- Blood Hunt
1986 The Rev. Davidson
- Theban Plays: Oedipus the King
1986 Chorus
- Ladies' Night
1986 Monks
- Young Sherlock Holmes
1985 Rupert T. Waxflatter
- Yellowbeard
1983 Admiral
- Red Monarch
1983 Molotov
- Doctor Who: Time-Flight
1982 Professor Hayter
- The Barretts of Wimpole Street
1982 Dr. Chambers
- Dear Brutus
1981 Coade
- The Union
1981 Harry Pollitt
- The Mirror Crack'd
1980 Inspector Gates ("Murder at Midnight")
- When I'm Rich
1977 (voice)
- Six Characters in Search of an Author
1977 The Father
- Russian Roulette
1975 Captain Ferguson
- Operation: Daybreak
1975 General
- Is It Something I Said?
1974 Wallace
- Bequest to the Nation
1973 George Matcham
- Cromwell
1970 Sir Edward Hyde
- The Others
1970 Robert Williams
- I Can't See My Little Willie
1970 Arthur Palmer
- Hamlet
1970 The First Player
- The Lost Continent
1968 Dr. Webster
- The Lion in Winter
1968 William Marshall
- The Night of the Generals
1967 Otto
- Second Childhood
1966 Charles Dennistoun
- The Big Breaker
1964 Elvet
- Nothing But the Best
1964 Ferris
- The High Bright Sun
1964 Colonel Park
- The Life of Galileo
1964 Narrator / Sagredo / Cardinal Bellarmin / Pamphleteer / Peasant
- Weekend at Dunkirk
1964 Un soldat brûlé
- The Trial of Dr. Fancy
1964 Mr. Blessington
- The Great Escape
1963 Cavendish 'The Surveyor'
- To Have and to Hold
1963 George Matthews
- H.M.S. Defiant
1962 Senior Midshipman Kilpatrick
- The Password Is Courage
1962 Cole
- The Winter's Tale
1962 Camilio
- Victim
1961 Phip
- Where the Difference Begins
1961 Edgar
- Never Let Go
1960 Regan
- The Silent Enemy
1958 Able Seaman Fraser
- The Battle of the River Plate
1956 Chief Officer, Tairoa, Prisoner on Admiral Graf Spee
- Eyewitness
1956 Barney
- The Dam Busters
1955 Flying / Off. F. M. Spafford, D.F.C., D.F.M.
- The Night My Number Came Up
1955 The Pilot
- Aunt Clara
1954 Charles Willis
- Malta Story
1953 Giuseppe Gonzar
- Derby Day
1952 Jim Molloy
- The Lady with a Lamp
1951 George Winch
- Brighton Rock
1948 Cubitt
- It Always Rains on Sunday
1947 Ted Edwards
- Rope
1947
- Goodbye, Mr. Chips
1939 John Forrester (uncredited)
- Sons of the Sea
1939 Rudd
- Luck of the Navy
1938
- Vice Versa
1937 Mr. Paul Bultitude
- Lancashire Luck
1937 Joe Lovejoy
