Richard O’Sullivan, best known for playing Robin Tripp in Man About the House and Robin’s Nest, died aged 82 on September 4, 2026, at Brinsworth House in Twickenham. The Royal Variety Charity said he died peacefully surrounded by close family, but no specific cause of death has been publicly confirmed. His exact richard o sullivan net worth is also unknown because no authoritative figure for his estate or personal wealth has been released. 

Richard O’Sullivan Dies at 82

British television actor Richard O’Sullivan, one of the most recognizable comedy stars of the 1970s and 1980s, has died aged 82.

The Royal Variety Charity announced his death on September 4, 2026, saying O’Sullivan died shortly after 6 a.m. at Brinsworth House in Twickenham, where he had lived for 23 years. The charity said he passed away peacefully surrounded by his close family.

O’Sullivan became a household name through his portrayal of Robin Tripp in the hugely popular sitcom Man About the House. He later reprised the character in the spin-off Robin’s Nest and also played the title role in the period adventure series Dick Turpin.

His death marks the end of a career that began when he was a child and continued across film, television and theatre for several decades.

What Happened to Richard O’Sullivan?

Richard O’Sullivan died on Friday, September 4, 2026, at Brinsworth House, the Royal Variety Charity's residential and nursing home for people who have worked in the entertainment industry.

The charity confirmed that he was 82 and had been living at Brinsworth House for 23 years. His son, James O’Sullivan, was with him and paid tribute to his father after his death.

The official announcement does not identify a specific medical cause of death.

This distinction is important because several reports have discussed O’Sullivan's health problems, including a stroke that affected his later life. However, the fact that he previously suffered a stroke should not be presented as the confirmed cause of his death unless the family or an authoritative source establishes that connection.

Key Details

• Name: Richard O’Sullivan
• Born: May 7, 1944
• Birthplace: Chiswick, west London
• Died: September 4, 2026
• Age: 82
• Place of death: Brinsworth House, Twickenham
• Best known for: Robin Tripp in Man About the House and Robin’s Nest
• Other major role: Dick Turpin
• Children: One son, James O’Sullivan
• Grandchildren: Nancy and Freddie
• Cause of death: Not publicly disclosed
• Net worth: No officially confirmed figure available

Richard O’Sullivan Cause of Death

One of the most searched questions following the actor's death is what caused Richard O’Sullivan’s death.

At present, the specific cause of death has not been publicly announced by the Royal Variety Charity or his family.

The official statement simply says that he died peacefully at Brinsworth House surrounded by close family.

O’Sullivan had experienced serious health difficulties later in life. Multiple reports have noted that he suffered a stroke and subsequently lived at Brinsworth House. However, those reports do not establish that the stroke was the immediate cause of his death in September 2026.

Therefore, claims giving a definite medical cause should currently be treated with caution.

Richard O’Sullivan Net Worth

There is no officially confirmed figure for Richard O’Sullivan’s net worth at the time of his death.

This is particularly important because a number of celebrity-wealth websites publish estimated figures, but such estimates are generally not based on publicly released estate documents, tax records or statements from the actor or his representatives.

One website has previously estimated his wealth at tens of millions of dollars, while another placed the estimate in a much lower range. The large difference illustrates why these online figures should not be treated as established facts.

O’Sullivan had a long professional career, including successful television series, films, theatre work and later voiceover appearances. His best-known programs remained popular through reruns, but there is no reliable public accounting of his lifetime earnings, assets, royalties or estate.

Bottom line: Richard O’Sullivan’s actual net worth is unknown.

Any precise dollar figure currently circulating online should be described as an estimate rather than confirmed wealth.

Richard O’Sullivan’s Career

O’Sullivan started working as an actor remarkably young.

The Royal Variety Charity says his first film was The Yellow Balloon in 1953, when he was eight years old. He later appeared in productions including Love’s Labour’s Lost at the Royal Shakespeare Theatre and developed a career spanning film, television and theatre.

His early screen work included films and television productions during the 1950s and 1960s. He also appeared in Cleopatra in 1963, alongside major Hollywood performers.

By the early 1970s, O’Sullivan had become an established television performer. He appeared in programs including Doctor at Large, Doctor in Charge and Alcock and Gander.

Man About the House

The role that transformed O’Sullivan into a major television star was Robin Tripp in Man About the House.

The ITV sitcom premiered in 1973 and ran until 1976. O’Sullivan played Robin, a young man who shared a London flat with two women, Chrissy and Jo, played by Paula Wilcox and Sally Thomsett.

The premise was considered unconventional for British television at the time and became one of the defining sitcom setups of the decade.

O’Sullivan's relaxed screen presence and comic timing helped make Robin one of British television's most recognizable comedy characters.

Robin’s Nest and Dick Turpin

After Man About the House ended, O’Sullivan continued playing Robin Tripp in Robin’s Nest, which began in 1977.

The spin-off followed Robin as he established a restaurant while navigating his relationship and family life. The program ran until 1981.

O’Sullivan then took on a very different role as the title character in Dick Turpin, an ITV adventure series that ran from 1979 to 1982.

His later television work included the sitcom Me and My Girl, in which he played widowed father Simon Harrap. The series ran from 1984 to 1988.

Richard O’Sullivan’s Wife and Relationships

O’Sullivan's personal life attracted considerable attention during his years as a television star.

He married Diana Terry in 1971, although the marriage was short-lived. Later, he married Christine Smart in 1987; the couple subsequently divorced.

He also had well-known relationships with actresses Sally Thomsett and Tessa Wyatt. O’Sullivan and Wyatt, his Robin’s Nest co-star, had a son, James.

Because O’Sullivan was notably protective of his private life, details about his later personal circumstances were not widely publicized.

Richard O’Sullivan’s Children and Grandchildren

Richard O’Sullivan had one son, James O’Sullivan.

James paid tribute to his father following his death, describing him as a kind-hearted, good-humoured person and a devoted father and grandfather. The Royal Variety Charity also confirmed that O’Sullivan is survived by James, his daughter-in-law Kate, grandchildren Nancy and Freddie, and his brother John.

His family has asked for privacy following his death.

What Officials and Family Said

The Royal Variety Charity described O’Sullivan as a “legendary and much-loved” British actor in its September 4 announcement. It confirmed that he died peacefully at Brinsworth House with close family around him.

His son James also remembered him warmly, highlighting his humor, kindness and role as a father and grandfather. He thanked the Brinsworth House team for caring for his father during the 23 years he lived there.

Giles Cooper, life president of the Royal Variety Charity, also paid tribute to O’Sullivan's charm and comic timing, describing him as an important figure in British television comedy.

Why Richard O’Sullivan’s Career Matters

O’Sullivan's importance extends beyond one sitcom.

He successfully moved from being a child performer into adult television, something that can be difficult for actors who become known at a young age.

His Robin Tripp character became particularly influential. The popularity of Man About the House eventually contributed to the American adaptation Three’s Company, with O’Sullivan's Robin serving as the basis for the central character played by John Ritter.

His career also demonstrated considerable range. Audiences knew him as a sitcom performer, but he also played an action-adventure character in Dick Turpin, appeared in films and worked in theatre.

What Happens Next?

At this stage, no further details about funeral arrangements or the exact cause of death have been announced publicly by the family or Royal Variety Charity.

The family's request for privacy means additional personal details may not be released.

For now, the confirmed facts are straightforward: Richard O’Sullivan died aged 82 at Brinsworth House on September 4, 2026, after more than two decades living at the Royal Variety Charity facility. His death closes a career that began in childhood and made him one of Britain's most familiar sitcom stars.

FAQs

How old was Richard O’Sullivan when he died?

Richard O’Sullivan was 82 years old when he died on September 4, 2026. He was born on May 7, 1944, in Chiswick, west London.

What was Richard O’Sullivan’s cause of death?

His specific cause of death has not been publicly disclosed. The Royal Variety Charity said he died peacefully surrounded by close family at Brinsworth House.

What was Richard O’Sullivan best known for?

He was best known for playing Robin Tripp in the British sitcoms Man About the House and Robin’s Nest. He also played the title character in Dick Turpin.

What was Richard O’Sullivan’s net worth?

There is no officially verified figure for Richard O’Sullivan’s net worth. Online celebrity-wealth estimates vary considerably and should not be treated as confirmed information. His estate value has not been publicly disclosed.

Who was Richard O’Sullivan’s wife?

Richard O’Sullivan was married to Diana Terry and later Christine Smart. Both marriages ended in divorce. He also had relationships with actresses including Sally Thomsett and Tessa Wyatt.

Did Richard O’Sullivan have children?

Yes. He had one son, James O’Sullivan, with actress Tessa Wyatt.

How many grandchildren did Richard O’Sullivan have?

He was survived by his grandchildren Nancy and Freddie, according to the Royal Variety Charity's announcement.

Where did Richard O’Sullivan live before his death?

He lived at Brinsworth House in Twickenham, the Royal Variety Charity's care home for people from the entertainment industry, for approximately 23 years.

Sources

The primary source for the death announcement is the Royal Variety Charity, which confirmed O’Sullivan's age, date and place of death, family presence and career highlights.

Additional reporting and career background were cross-checked with The Guardian, The Independent, Sky News, People and Chortle.

Royal Variety Charity — Richard O’Sullivan passes away
The Guardian — Richard O’Sullivan dies aged 82
The Independent — Richard O’Sullivan dies aged 82

Accuracy note: The article deliberately does not assign a specific cause of death or a precise net-worth figure because neither has been officially verified.