- The Man Who Knew Infinity
2016 Vice Master Henry Jackson
- Beloved Days
2015
- Radiator
2014 Leonard
- The Man on the Moor
2013 Joe Adams
- Beyond the Door: 35 Years Later
2009 Himself
- The Boy in the Striped Pyjamas
2008 Grandpa
- Edgar Allan Poe's The Raven
2007 Narrator / The Raven (voice)
- Two Families
2007 Don Cataldo
- Scoop
2006 Mr. Quincy
- Wallis & Edward
2005 Stanley Baldwin
- Whatever Love Means
2005 Lord Mountbatten
- Danny Deckchair
2003 Passerby
- Lara Croft: Tomb Raider
2001 Distinguished Gentleman
- The Whistle-Blower
2001 Sir Alastair Montgomery
- Happy Days
2000 Willie
- Milk
1999 John
- A Kind of Hush
1999 Story
- Breaking the Code
1996 Dilwyn 'Dilly' Knox
- Heavy Weather
1995 Lord Tilbury
- Duel of Hearts
1992 Lord Belgrave
- The Crucifer of Blood
1991 Dr. Watson
- The Secret Life of Ian Fleming
1990 Gen. Halmsden
- Diving In
1990 Richard Anthony
- Treasure Island
1990 Squire Trelawney
- Voice of the Heart
1989 David Cunningham
- A Man for All Seasons
1988 Duke of Norfolk
- Lady Jane
1986 The Earl of Arundel
- Castaway
1986 Executive Producer
- Turtle Diary
1985 Producer
- What Waits Below
1984 Ben Gannon
- The Biko Inquest
1984 Executive Producer
- The Aerodrome
1983 Air Commander
- Cymbeline
1983 Cymbeline
- The Best of Sex and Violence
1982 (archive footage)
- The Monster Club
1981 Busotsky's Father
- A Nightingale Sang in Berkeley Square
1980 Inspector Watford
- Haywire
1980 Kenneth Wagg
- The Marquise
1980 Count Raoul de Vriac
- Portrait of a Rebel: The Remarkable Mrs. Sanger
1980 Havelock Ellis
- Zombie Flesh Eaters
1979 Dr. David Menard
- Island of the Fishmen
1979 Edmond Rackham
- The Great Alligator
1979 Prophet Jameson
- The Flame Is Love
1979 Narrator
- Before and After
1979 Waiter Les
- The Comeback
1978 Psychiatrist
- The Four Feathers
1978 Abou Fatma
- Brutes and Savages
1978 Narrator
- Across a Crowded Room
1978 Fergus Mariner
- Moses the Lawgiver
1976 Erzähler-Stimme
- The Last Concert
1976 Richard Lasky
- Aces High
1976 Major Lyle
- The Message
1976 Narrator (voice)
- The Night Child
1975 Michael Williams
- Hennessy
1975 Original Story
- Antony and Cleopatra
1975 Antony
- Beyond the Door
1974 Dimitri
- Shakespeare or Bust
1973 Himself
- A Marriage
1972 Richard
- Sin
1971 Orestes
- The Fifth Day of Peace
1970 John Miller
- Julius Caesar
1970 Cassius
- Hamlet
1970 Claudius, King of Denmark
- Some Girls Do
1969 Hugh Drummond
- Emma Hamilton
1968 Horatio Nelson
- The Column
1968 Tiberius
- A Twist of Sand
1968 Geoffrey Peace
- Oedipus the King
1968 Creon
- Deadlier Than the Male
1967 Hugh "Bulldog" Drummond
- Danger Route
1967 Jonas Wilde
- The Rover
1967 Real
- Khartoum
1966 Colonel Stewart
- The Witch
1966 Sergio Logan
- Operation Crossbow
1965 Duncan Sandys
- The Amorous Adventures of Moll Flanders
1965 Jemmy
- The Pumpkin Eater
1964 Giles
- The Haunting
1963 Dr. John Markway
- Cairo
1963 Ali
- 80,000 Suspects
1963 Dr. Steven Monks
- Never So Few
1959 Capt. Danny De Mortimer
- A Party for Christmas
1954 Michael Firbanks
- Saadia
1953 Lt. Girard
- Lady in the Fog
1952 Danny McMara - Hit-and-Run Victim
- Captain Horatio Hornblower R.N.
1951 Macrae (uncredited)
- Calling Bulldog Drummond
1951 Control Tower Operator (uncredited)
