Nattu Kaka was one of those television characters who surpassed all the fame that the actor had gained due to his appearance on the screen. The character was portrayed by veteran Indian actor Ghanashyam Nayak, who achieved the status of a celebrity due to his performances in the highly popular sitcom, Taarak Mehta Ka Oultah Chashmah. He was famous for his innocent expressions, comic sense of timing and dialogues with Jethalal. Nattu Kaka was seen in the show from 2008 until 2021. Nevertheless, the career of this actor has been much longer than his well-known performance in the TV sitcom. Nayak had also worked in many Hindi and Gujarati films, theatrical plays, playback singing and dubbing for decades. According to biography data, Ghanashyam Nayak was born on 12 May 1944 in the village of Undhai in current Gujarat and died in Mumbai on 3 October 2021, aged 77.
Who Is Nattu Kaka?
Nattu Kaka was the popular nickname of Natwarlal Prabhashankar Undhaiwala, a fictional character in Taarak Mehta Ka Ooltah Chashmah. The character worked at Gada Electronics, the shop owned by Jethalal Gada, and became one of the show’s most recognisable supporting characters. Ghanashyam Nayak played Nattu Kaka from 2008 until his death in 2021. His popularity came from his distinctive mannerisms, simple personality, comic reactions and especially his interaction with Jethalal and Bagha. Although many viewers came to know him primarily as Nattu Kaka, Nayak was already an experienced actor before joining the sitcom, with decades of work in theatre, films and television behind him. His career included approximately 100 or more Gujarati and Hindi films, around 350 Hindi television serials, more than 100 Gujarati stage plays, playback singing in Gujarati films and extensive dubbing work.
Biography Overview
| Particular | Details |
|---|---|
| Real Name | Ghanashyam Nayak / Ghanshyam Nayak |
| Popular Name | Nattu Kaka |
| Character Name | Natwarlal Prabhashankar Undhaiwala |
| Profession | Actor and Artist |
| Date of Birth | 12 May 1944 |
| Birthplace | Undhai village, Mehsana district, Gujarat |
| Date of Death | 3 October 2021 |
| Age at Death | 77 years |
| Place of Death | Mumbai, Maharashtra |
| Nationality | Indian |
| Years Active | 1952–2021 |
| Famous For | Nattu Kaka in Taarak Mehta Ka Ooltah Chashmah |
| Film Debut | Masoom (1960) |
| TV Debut Listed By Biographical Sources | Philips Top 10 (1994) |
| Wife | Nirmaladevi Nayak |
| Children | One son and two daughters |
| Father | Ranglal/Prabhakar Nayak, associated with Gujarati theatre |
| Zodiac Sign | Taurus |
Nattu Kaka Age
The keyword “Nattu Kaka age” generally refers to the age of actor Ghanashyam Nayak, because Nattu Kaka was his most famous fictional character. Ghanashyam Nayak was born on 12 May 1944 and died on 3 October 2021, meaning he was 77 years old at the time of his death. He was therefore not alive in 2026, and any website presenting a current age for him should be interpreted as calculating his age had he still been alive. His age at death is consistently listed as 77 by biographical sources,
Early Life and Education
Ghanashyam Nayak was born on 12 May 1944 in Undhai village in the Mehsana district of Gujarat, then part of the Bombay Presidency of British India. His family had a connection with Gujarati theatre, with his father Ranglal Nayak described as being associated with Gujarati drama as a music director. This artistic environment appears to have influenced Nayak’s early interest in performance. He entered the entertainment field while still very young and developed his career through acting, theatre and other performance-related work rather than following a conventional corporate profession. Sources available online do not provide a consistently documented account of his formal educational qualifications, so specific claims about his school or degree should be treated cautiously. What is much better documented is his early entry into entertainment and his long association with Gujarati theatre and Hindi cinema.
| Early-Life Detail | Information |
| Full Name | Ghanashyam Nayak |
| Date of Birth | 12 May 1944 |
| Birthplace | Undhai, Mehsana district, Gujarat |
| Family Background | Connected with Gujarati theatre |
| Father | Ranglal/Prabhakar Nayak |
| Childhood Career | Child artist |
| Main Early Influence | Theatre and Gujarati performing arts |
| Education | Detailed formal qualification is not consistently documented |
Nattu Kaka Height, Weight and Physical Appearance
Ghanashyam Nayak had a comparatively short and lean appearance that became familiar to television audiences through the Nattu Kaka character. Several biographical websites list his height at approximately 5 feet 3 inches or 160 cm and his weight at around 65 kg. His brown eyes and black hair were also mentioned in biographical profiles. During his later years, his naturally ageing appearance became part of the visual identity that audiences associated with Nattu Kaka.
| Physical Attribute | Details |
| Height | Approx. 5 ft 3 in / 160 cm |
| Weight | Approx. 65 kg |
| Eye Colour | Brown |
| Hair Colour | Black |
| Build | Slim/average |
| Screen Identity | Moustache, expressive face and distinctive Nattu Kaka styling |
Nattu Kaka Family Background
Ghanashyam Nayak came from a family with links to Gujarati theatre, and his father Ranglal Nayak was associated with Gujarati drama as a music director. This connection to performance gave Nayak an early exposure to the world in which he would eventually spend his entire professional life. He later married Nirmaladevi Nayak, who has been described in biographical sources as a homemaker, and the couple had three children: son Vikas Nayak and daughters Bhavna Nayak and Tejal Nayak. Reports about his family state that his children did not pursue acting professionally, something Nayak himself was comfortable with because he had experienced the difficulties of earning a stable living in the entertainment industry. His son Vikas was reported to have worked as a manager at the National Stock Exchange, while daughter Tejal was described as a teacher.

Nattu Kaka Career Journey
Beginning as a Child Artist
Ghanashyam Nayak entered the entertainment industry at a remarkably young age. He began working as a child artist in films and dramatic performances, with Masoom (1960) listed among his early film credits. He was also associated with the famous children’s song “Nani Teri Morni Ko Morni”, which helped make his early career memorable. Aaj Tak reported that he took his first acting opportunity at around 16 years of age, showing how early his professional journey began. Rather than experiencing a quick rise to stardom, Nayak spent many years building his reputation through small and supporting roles.
Years of Struggle
The early and middle portions of Nayak’s career involved considerable financial and professional struggle. In interviews quoted by Indian entertainment publications, he spoke about a period when artists could receive extremely small payments for long hours of work, and he recalled situations in which he had to borrow money to meet household expenses. His career eventually became more financially stable, particularly after his association with Taarak Mehta Ka Ooltah Chashmah. Amar Ujala reported that Nayak had said the show changed his financial situation and enabled him to buy two houses in Mumbai. His story therefore represents a long transition from an uncertain supporting-artist career to widespread recognition and stability.
Theatre and Bhavai Career
Theatre remained a major part of Ghanashyam Nayak’s artistic foundation. He worked extensively in Gujarati stage productions and became associated with Bhavai, the traditional Gujarati folk-theatre form. This background later became particularly relevant to his work in Hum Dil De Chuke Sanam, where he played a Bhavai performer. His understanding of Gujarati performance traditions also helped him contribute his knowledge during the film’s production. Sources describe him as having acted in more than 100 Gujarati stage plays, demonstrating that his theatrical experience was substantial rather than incidental.
Film Career
Nayak’s film career extended across Hindi and Gujarati cinema. His filmography includes Masoom, Balak Dhruv, Beta, Tirangaa, Laadla, Krantiveer, Andolan, Ishq, China Gate, Hum Dil De Chuke Sanam, Lajja, Tere Naam, Khakee, Dhoondte Re Jaoge, Love Ni Bhavai and several other productions. His roles were generally supporting or character parts, but his ability to portray ordinary and memorable personalities allowed him to work with many major actors and filmmakers. One of the notable highlights was Hum Dil De Chuke Sanam, where he played a Bhavai-related character and worked alongside Aishwarya Rai Bachchan and Salman Khan.
Television Career Before Nattu Kaka
Before he became famous as Nattu Kaka, Nayak had already built an extensive television résumé. His television credits included Shreeman Shreemati, Philips Top 10, Aahat, Ek Mahal Ho Sapno Ka, Khichdi, Sarabhai vs Sarabhai, Saarrthi and Dill Mill Gayye. These appearances demonstrated his versatility because he was able to move between comedy, drama and supporting character roles. His experience across hundreds of television productions meant that by the time he joined Taarak Mehta Ka Ooltah Chashmah, he was already a seasoned television performer.
Breakthrough as Nattu Kaka
The biggest turning point in his career came in 2008, when he joined Taarak Mehta Ka Ooltah Chashmah as Natwarlal Prabhashankar Undhaiwala, better known as Nattu Kaka. The character worked at Gada Electronics and became particularly popular because of his relationship with Jethalal. Nattu Kaka’s humour was built around his innocent personality, expressions, misunderstandings and recurring conversations about work and salary. The role eventually became the defining identity of Nayak’s career, even though he had already spent decades working in the entertainment industry. IMDb describes him as especially loved for his portrayal of Nattu Kaka, while the show’s long run helped introduce his work to a much wider national audience.
Playback Singing and Dubbing
Acting was not Nayak’s only contribution to entertainment. According to the Genius Foundation, he gave playback vocals in more than 12 Gujarati films and worked with celebrated singers such as Asha Bhosle and Mahendra Kapoor. He also dubbed more than 350 Gujarati films and provided voice work for characters associated with veteran actor Kanhaiyalal in projects including Ek Aur Sangram and the Bhojpuri film Bairi Sawan. These activities reveal the breadth of his career and show that his contribution to Indian entertainment went beyond what audiences saw on screen.
Final Years and Legacy
Nayak continued working despite serious health problems during the final stage of his life. In 2021, reports discussed his cancer treatment and chemotherapy, while his family spoke about the difficult nature of his illness. He died in Mumbai on 3 October 2021 at the age of 77. His funeral took place on 4 October, and his family fulfilled his reported final wish to have makeup applied before his final journey. His death prompted tributes from colleagues and fans, particularly from the Taarak Mehta Ka Ooltah Chashmah cast. His contribution continued to appear on screen after his death through the posthumously released Gujarati film Tu Rajee Re, released in 2022.

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TV Shows, Films, Web Series and Songs
| Year | TV Show / Film / Work | Role / Contribution |
| 1960 | Masoom | Child Artist |
| 1974 | Balak Dhruv | Ashram Shishya |
| 1992 | Beta | Hawaldar |
| 1993 | Tirangaa | Supporting role |
| 1994 | Shreeman Shreemati | Kishan |
| 1994–1999 | Philips Top 10 | Makhkhan |
| 1996 | Aahat | Character role |
| 1999–2002 | Ek Mahal Ho Sapno Ka | Mohan |
| 1999 | Hum Dil De Chuke Sanam | Viththal Kaka |
| 2002–2004 | Khichdi | Various characters |
| 2004 | Sarabhai vs Sarabhai | Vitthal Kaka |
| 2004–2008 | Saarrthi | Ghanu Kaka |
| 2007 | Dill Mill Gayye | Patient |
| 2008–2021 | Taarak Mehta Ka Ooltah Chashmah | Nattu Kaka |
| 2012 | Chhuta Chheda | Character role |
| 2017 | Love Ni Bhavai | Tea Seller |
| 2022 | Tu Rajee Re | Bhagavan Das Soni |
Nattu Kaka Relationship and Married Life
Ghanashyam Nayak was married to Nirmaladevi Nayak, and the couple had three children. His family life remained relatively private compared with his television career, and his children largely stayed away from professional acting. Nayak explained in an interview that he did not want his children to experience the financial uncertainty and struggle that he had faced during his own career. His professional relationships were also important to him, particularly his bond with the Taarak Mehta Ka Ooltah Chashmah cast. His seniority on the set and his warm personality made him a respected member of the team, while his scenes with Dilip Joshi’s Jethalal became one of the most recognisable comic relationships in the show.
Nattu Kaka Awards and Recognition
Ghanashyam Nayak’s recognition came largely through his long body of work and the affection of television audiences. In 2019, the Genius Foundation honoured him with the “Genius Entertainer of the Year” recognition and highlighted his work across approximately 200 Gujarati and Hindi films, around 350 Hindi television serials, more than 100 Gujarati stage plays, playback singing and dubbing. His biggest popular recognition, however, came through Nattu Kaka, a character that became closely associated with his identity. The character’s popularity continued even after his death, with fans and colleagues repeatedly remembering his contribution to Taarak Mehta Ka Ooltah Chashmah.
| Year | Recognition | Details |
| 2019 | Genius Entertainer of the Year | Honoured by Genius Foundation |
| 2008–2021 | Major Audience Recognition | Popularity as Nattu Kaka |
| 2021 | Industry Tributes | Remembered by TMKOC cast and colleagues |
| 2022 | Posthumous Screen Appearance | Featured in Tu Rajee Re |
Favorite Things and Interests
Ghanashyam Nayak was described in biographical profiles as a relatively simple person who enjoyed ordinary activities rather than maintaining a highly public celebrity lifestyle. He reportedly liked travelling by auto-rickshaw and enjoyed interacting with fans during such journeys. His interests were also closely connected to theatre, Gujarati culture and acting, which remained central to his identity throughout his life. His reported favourite food was pav bhaji, Nepal was listed as a favourite destination and peach as a favourite colour.
| Favourite / Interest | Reported Detail |
| Favourite Food | Pav Bhaji |
| Favourite Destination | Nepal |
| Favourite Colour | Peach |
| Major Interest | Acting |
| Artistic Interest | Gujarati Theatre and Bhavai |
| Travel Preference | Auto-rickshaw |
| Social Interaction | Enjoyed meeting and talking with fans |
Fitness and Lifestyle
There is no strong evidence that Ghanashyam Nayak followed a celebrity-style gym or diet programme, and he was not known for publicly promoting a particular fitness routine. His lifestyle was more closely connected with his work, family and theatre background. Even at an advanced age, he continued to remain professionally active and wanted to work despite health difficulties. His final years were dominated by medical treatment, including chemotherapy, but reports and statements from his family indicated that he remained connected to his profession for as long as his health permitted. His life therefore reflects consistency and professional commitment more than a highly publicised fitness culture.
Nattu Kaka Net Worth and Income Sources
There is no officially audited public figure for Ghanashyam Nayak’s net worth, so online claims about a specific amount should be treated as estimates. His income came from a long combination of acting in television and films, theatre performances, dubbing, playback singing and other entertainment assignments. His own accounts of his career indicate that he experienced considerable financial difficulty during the early years and that his financial situation improved after joining Taarak Mehta Ka Ooltah Chashmah. Amar Ujala reported his statement that the show changed his financial circumstances and that he had bought two houses in Mumbai after his situation became more stable. Therefore, rather than presenting an unsupported exact net-worth number as fact, it is more accurate to say that his later career provided him with considerably greater financial stability than his struggling years.
| Income Source | Details |
| Television Acting | Long-running work, especially TMKOC |
| Film Acting | Hindi and Gujarati supporting roles |
| Theatre | Gujarati and Hindi stage performances |
| Playback Singing | Gujarati film songs |
| Dubbing | More than 350 Gujarati films according to Genius Foundation |
| Character Acting | Supporting roles across entertainment |
| Property | Reportedly owned two houses in Mumbai later in life |
| Exact Net Worth | Not officially verified |
Controversies
Ghanashyam Nayak was not associated with any major verified controversy that overshadowed his professional legacy. Most of the public discussion about him concerned his career, financial struggles, health and his role as Nattu Kaka. During the COVID-19 period, social-media posts reportedly suggested that he was facing a financial crisis because of the disruption to television production, but Nayak publicly denied that he was suffering financial problems and said he was spending time with his children and grandchildren. In 2021, media coverage also focused on his cancer treatment and his return to work, but these were matters concerning his health rather than a professional controversy. Overall, his public image remained largely positive and centred on his long career and popularity among viewers.
Some lesser Known facts about Nattu Kaka
- Ghanashyam Nayak was born on 12 May 1944 in the village of Undhai, Gujarat.
- He died on 3 October 2021 at the age of 77 years old.
- He started his career in entertainment industry as a child artist.
- He appeared in the movie Masoom (1960).
- His initial career is linked with the popular song “Nani Teri Morni Ko Morni.”
- He worked in Hindi and Gujarati entertainment industry.
- He was an experienced Gujarati theatre and Bhavai actor.
- He appeared in the movie Hum Dil De Chuke Sanam in a Bhavai related role.
- It is said that he helped Aishwarya Rai Bachchan learn about elements of Gujarati Bhavai while making the movie.
- According to his biography, he has worked in around 350 Hindi television serials.
- As per the credits of The Genius Foundation, he has worked in approximately 200 Gujarati and Hindi movies, over 100 Gujarati stage plays and over 350 Gujarati film dubbing projects.
- He used to be a playback singer for Gujarati films.
- He became famous throughout India as Nattu Kaka when he joined Taarak Mehta Ka Ooltah Chashmah in 2008.
- It is said that he used to prefer traveling by auto-rickshaw and liked talking with fans.
- His children never made a profession of acting.
- His last appearance in the released movie was in the Gujarati movie Tu Rajee Re, which was released posthumously in 2022.
Social Media Accounts
- Instagram: No official personal account confirmed
- Facebook: Fan and tribute pages available
- X/Twitter: No verified personal account
- YouTube: Interviews, clips and tribute videos available
- TMKOC Official Channels: Archival and tribute content featuring Nattu Kaka
Conclusion
Ghanashyam Nayak’s journey is a powerful example of how persistence can transform a supporting artist into a beloved household name. He entered entertainment as a child artist, spent decades working through theatre, Hindi and Gujarati films, television, dubbing and playback singing, and eventually achieved his greatest popularity as Nattu Kaka in Taarak Mehta Ka Ooltah Chashmah. Although he died on 3 October 2021 at the age of 77, the character he created continues to be remembered by television audiences. His career was not built on one overnight success; it was the result of decades of work, patience and adaptability. For viewers, Nattu Kaka remains the smiling and lovable character from Gada Electronics, while for the entertainment industry, Ghanashyam Nayak remains an example of a veteran character artist whose contribution extended far beyond one famous role.
FAQs
Who was Nattu Kaka?
Nattu Kaka was the popular fictional character played by veteran actor Ghanashyam Nayak in Taarak Mehta Ka Ooltah Chashmah. His character’s full name was Natwarlal Prabhashankar Undhaiwala.
What was Nattu Kaka’s real name?
Nattu Kaka’s real name was Ghanashyam Nayak, also commonly written as Ghanshyam Nayak.
What was Nattu Kaka’s age when he died?
Ghanashyam Nayak was 77 years old when he died on 3 October 2021.
When was Ghanashyam Nayak born?
He was born on 12 May 1944 in Undhai village in present-day Gujarat.
When did Nattu Kaka join TMKOC?
Ghanashyam Nayak joined Taarak Mehta Ka Ooltah Chashmah in 2008 and continued playing Nattu Kaka until 2021.
What was Ghanashyam Nayak’s height?
His height is generally reported as approximately 5 feet 3 inches, or 160 cm.
Who was Nattu Kaka’s wife?
His wife was Nirmaladevi Nayak, who was described by biographical sources as a homemaker.
How many children did Ghanashyam Nayak have?
Ghanashyam Nayak had three children, one son named Vikas Nayak and two daughters, Bhavna Nayak and Tejal Nayak.
What was Ghanashyam Nayak’s first film?
Masoom, released in 1960, is listed among his early film credits, where he appeared as a child artist.
Was Ghanashyam Nayak only a television actor?
No. He worked across films, television, theatre, playback singing and dubbing. The Genius Foundation records a particularly extensive body of work across these areas.
Did Nattu Kaka work in Hum Dil De Chuke Sanam?
Yes. He played a Bhavai-related character in Hum Dil De Chuke Sanam and was associated with Aishwarya Rai Bachchan and Salman Khan during the production.
What was the cause of Nattu Kaka’s death?
Ghanashyam Nayak died on 3 October 2021 after battling cancer. His family later spoke about the difficult treatment process and the progression of his illness.
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