Credits

• 1983 · Agatha Christie's Partners in Crime as Boris
• 1983 · The Secret Adversary as Boris
• 1981 · Clash of the Titans as Acrisius
• 1980 · The Sea Wolves as Hilliard
• 1978 · Return of the Saint as Commander Denning
• 1976 · Voyage of the Damned as Dr. Glauner
• 1975 · Shadows as Dafydd
• 1973 · Tales That Witness Madness as Sam Patterson (segment "Mr. Tiger")
• 1973 · Moonbase 3 as
• 1972 · Sunstruck as
• 1972 · The Protectors as Lockier
• 1972 · The Adventurer as Jan De Groot
• 1971 · Justice as Fielding
• 1971 · Now Take My Wife as
• 1970 · My Lover, My Son as Robert
• 1969 · Paul Temple as
• 1969 · Department S as John Burnham
• 1969 · The Bushbaby as John Leeds
• 1968 · Where Eagles Dare as Christiansen
• 1968 · The Champions as Richter
• 1967 · Man in a Suitcase as
• 1967 · The Viking Queen as Maelgan
• 1967 · What's Wrong with Humpty Dumpty? as David
• 1965 · Thirteen to Centaurus as Dr. Francis
• 1965 · A Study in Terror as Doctor Watson
• 1965 · Gideon's Way as Tony Erickson
• 1965 · Public Eye as Arthur Wellard
• 1964 · 633 Squadron as Group Captain Don Barrett
• 1964 · Carry On Jack as Lieutenant Jonathan Howett
• 1963 · Festival as The Onlooker
• 1963 · Doctor in Distress as Major Tommy French
• 1963 · Maniac as Georges
• 1962 · The Longest Day as RAF Pilot
• 1962 · The 300 Spartans as Hydarnes
• 1962 · Twice Round the Daffodils as John Rhodes
• 1962 · The Prince and the Pauper as John Canty
• 1961 · The Mark as Austin
• 1960 · Sunday-Night Play as Bobby Lowther
• 1960 · Sunday-Night Play as Lavalette
• 1960 · Danger Man as Edmund Bierce
• 1960 · A Letter for Wales as Narrator (Voice)
• 1959 · Danger Within as Capt. Roger Byfold
• 1958 · Room at the Top as Charles Soames
• 1958 · The Man Upstairs as Dr. Sanderson
• 1958 · A Question of Adultery as Mr. Jacobus
• 1957 · The Surgeon's Knife as Dr. Alex Waring
• 1957 · Yangtse Incident: The Story of H.M.S. Amethyst as Lieutenant Weston
• 1957 · Every Valley as Narrator (voice)
• 1957 · The Girl in the Picture as John Deering
• 1956 · Find the Lady as Bill
• 1956 · Armchair Theatre as David
• 1956 · Doublecross as Albert Pascoe
• 1955 · The Flaw as John Millway
• 1955 · Lilli Palmer Theatre as George
• 1954 · The Happiness of Three Women as John
• 1954 · Devil's Point as Michael Mallard
• 1954 · The Wonderful World of Disney as John Canty
• 1954 · Doctor in the House as Taffy Evans
• 1953 · Small Town Story as Tony Warren
• 1953 · The Large Rope as Tom Penney
• 1953 · The Red Beret as Taffy
• 1952 · Crow Hollow as Dr. Robert Armour
• 1952 · My Death Is a Mockery as John Bradley
• 1950 · Dance Hall as Phil
• 1949 · A Run for Your Money as David "Dai Number 9" Jones
• 1949 · The Blue Lagoon as Michael Reynolds