Mark attended stage school in London, England as a young child and made his film debut in The Counterfeit Constable (1964) at the age of six. He made countless TV appearances and became very well known in England. Worldwide fame developed as a result of his portrayal of a stuttering child in Our Mother's House (1967). Producers ofOliver! (1968) auditioned 250 child actors for the title role and finally chose him. Many roles for TV, film and stage followed. His last major film was The Prince and the Pauper(1977).

Filmography

• 2020Michael Jackson: Who Was the Man in the Mirror?
• 201913 Moments that Destroyed Michael Jackson
• Celebrity Shock List 2009
• The Salon
• 1977The Prince and the Pauper — Prince Edward / Tom Canty
• 1975Love Under the Elms
• 1973Little Adventurer — Mike Richard
• 1973Redneck — Lennox Duncan
• 1973Scalawag — Jamie
• 1972What the Peeper Saw — Marcus
• 1972Whoever Slew Auntie Roo? — Christopher Coombs
• 1971Black Beauty — Joe Evans
• 1971Melody — Daniel Latimer
• 1970Eyewitness — Ziggy
• 1970The Boy Who Stole the Elephant — Davey
• 1969Run Wild, Run Free — Phillip Ransome
• Then Came Bronson — John Beaman
• 1968Oliver! — Oliver
• The Ghost & Mrs. Muir
• 1967Our Mother's House — Jiminee
• 1966Fahrenheit 451 — Second Schoolboy (uncredited)
• 1965Spaceflight IC-1 — Don Wolcott
• 1964The Counterfeit Constable — Gérald

Appearances as themselves (9)

• 2024Cruel, Usual, Necessary: The Passion of Silvio Narizzano — Himself
• 2024When 60s TV Goes Horribly Wrong — Self
• 2019Michael Jackson: Chase the Truth — Self
• 2017Michael Jackson: Man In The Mirror — Self - Friend of Michael's
• 2010Michael Jackson: The Inside Story - What Killed the King of Pop? — Self (archive footage)
• 2010The Unforgettable Harry Secombe — Self
• 2003Louis, Martin & Michael — Self
• This Morning — Self
• The Oscars — Self