- Network
1976 Howard Beale
- Raid on Entebbe
1976 Yitzhak Rabin
- The Abdication
1974 Azzolino
- Lost Horizon
1973 Richard Conway
- England Made Me
1973 Erich Krogh
- Bequest to the Nation
1973 Adm. Lord Horatio Nelson
- Something to Hide
1973 Harry Field
- Sunday Bloody Sunday
1971 Dr. Daniel Hirsh
- The Red Tent
1969 Umberto Nobile
- The Greatest Mother of 'em All
1969 Sean Howard
- The Legend of Lylah Clare
1968 Lewis Zarken / Louie Flack
- Far from the Madding Crowd
1967 William Boldwood
- 10:30 P.M. Summer
1966 Paul
- Judith
1966 Aaron Stein
- Murderers' Row
1966 British agent (uncredited)
- The Flight of the Phoenix
1965 Captain Harris
- Girl with Green Eyes
1964 Eugene Gaillard
- The Pumpkin Eater
1964 Jake Armitage
- First Men in the Moon
1964 Bailiff's Man (uncredited)
- In the Cool of the Day
1963 Murray Logan
- I Thank a Fool
1962 Stephen Dane
- Antony and Cleopatra
1962 Antony
- The Sins of Rachel Cade
1961 Colonel Henry Derode
- No Love for Johnnie
1961 Johnnie Byrne
- Kidnapped
1960 Alan Breck Stewart
- The Trials of Oscar Wilde
1960 Oscar
- The Nun's Story
1959 Dr. Fortunati
- Operation Amsterdam
1959 Jan Smit
- The Shiralee
1957 Macauley
- Windom's Way
1957 Alec Windom
- Robbery Under Arms
1957 Captain Starlight
- The Battle of the River Plate
1956 Captain Langsdorff, "Admiral Graf Spee"
- A Town Like Alice
1956 Joe Harman
- The Dark Avenger
1955 Comte De Ville
- Simon and Laura
1955 Simon Foster
- Josephine and Men
1955 David Hewer
- Passage Home
1955 Captain Lucky Ryland
- Elephant Walk
1954 John Wiley
- Father Brown
1954 Gustave Flambeau
- Make Me an Offer!
1954 Charlie
- The Heart of the Matter
1953 Father Rank
- The Story of Gilbert and Sullivan
1953 Richard D'Oyly Carte
- The Story of Robin Hood and His Merrie Men
1952 Sheriff of Nottingham
- The Miniver Story
1950 Polish officer
- The Wooden Horse
1950 Australian in Hospital
- Eureka Stockade
1949 Humffray
- Train of Events
1949 Philip Mason
- A Son Is Born
1946 Paul Graham
- The Rats of Tobruk
1944 Peter Linton
- Jungle Patrol
1944 Narrator
- These Stars Are Mine
1943 Reynolds Junior
- The Power and the Glory
1941 Frank Miller
- Mr. Chedworth Steps Out
1939 Arthur Jacobs
- Dad and Dave Come to Town
1938 Bill Ryan
- The Magic Shoes
1935 Prince Charming
