Fawlty Towers star Nicky Henson has died at the age of 74.
He was best known for playing Mr. Johnson in The Psychiatrist episode of the popular comedy.
Henson once joked that despite his 50 years of professional acting experience, his tombstone will probably read "Here lies Nicky Henson – he was in one episode of Fawlty Towers ".
The actor also joined the cast of EastEnders in 2006, playing Honey Edwards' dad Jack but left towards the end of the year to health problems - reports Mirror Online.
Confirming news of Henson's death on Monday, friend Ian Oglivy posted to Facebook : "After an illness which started twenty years ago, and which was born with great fortitude and good humour, my oldest and dearest friend, my mate Nicky Henson, has gone."
Henson also appeared in three episodes of Downton Abbey.
Ten years before joining EastEnders, Henson also made a brief cameo in Coronation Street.
He played dashing French count Henri de Vence in a one-hour special to mark the show's 35th anniversary where he wooed mousy Mavis as she enjoyed a Med cruise.
Henson also had roles in The Bill, Boon and Heartbeat during his long-serving acting career.
He married actress Una Stubbs - who played his sister-in-law Caroline Bishop in EastEnders - in 1969.
The couple had two sons, Joe and Christian, both of whom are composers.
The marriage ended after Henson began an affair with the actress Susan Hampshire, who he starred with in several stage productions.
Henson later married ballerina Marguerite Porter in 1986, by whom he has third son Keaton.
Henson battled cancer in the two decades before he died.
In an interview last year, Henson said: "For the last 18 years, I’ve regarded myself as ‘being in extra time’, which I never expected to have, so I’m very thankful for it."
He was first diagnosed with cancer on Christmas Day 18 years ago and underwent an operation to have a tumour removed.
He said: "To get rid of the first tumour, I had to have half my colon and a third of my stomach removed. I was fine, but a routine scan a few years later revealed I had another tumour. I was prescribed a drug, Gleevac, for six months, to reduce it to an operable size.
"During that time, I got my dream part as Sir Toby Belch in Twelfth Night at the RSC, but the physical strain of the part and the side effects of the drug meant I had to give it up. I knew then I’d never act on stage again, which broke my heart.
“A further operation found I had two tumours, and not one. One had shrunk, but it was attached to my spleen and had to be removed. So altogether I’ve had three gastrointestinal stromal tumours (GISTS) which are pretty rare. They grow on their own and attach themselves to organs."
Ten years later, Henson was diagnosed with prostate cancer and endured 21 medical procedures in over 12 months including intense radiation therapy.
Revealing how he coped with his dark days, Henson said: " Having a sense of humour helps.
"Also, it’s incredible what treatment they can offer now. For my generation the ‘c’ word used to mean that was the end. But my three sons looked it up on the internet and told me, ‘Listen dad, it’s not like the old days, you’ll be OK.'"