 The Man Who Knew Infinity2016 · Vice Master Henry Jackson | Vice Master Henry Jackson |
 Beloved Days2015 · Actor | Actor |
 Radiator2014 · Leonard | Leonard |
| TThe Man on the Moor2013 · Joe Adams | Joe Adams |
 The Boy in the Striped Pyjamas2008 · Grandpa | Grandpa |
 Edgar Allan Poe's The Raven2007 · Narrator / The Raven (voice) | Narrator / The Raven (voice) |
 Two Families2007 · Don Cataldo | Don Cataldo |
 Scoop2006 · Mr. Quincy | Mr. Quincy |
 Wallis & Edward2005 · Stanley Baldwin | Stanley Baldwin |
 Whatever Love Means2005 · Lord Mountbatten | Lord Mountbatten |
 Danny Deckchair2003 · Passerby | Passerby |
 Lara Croft: Tomb Raider2001 · Distinguished Gentleman | Distinguished Gentleman |
 The Whistle-Blower2001 · Sir Alastair Montgomery | Sir Alastair Montgomery |
 Happy Days2000 · Willie | Willie |
 Milk1999 · John | John |
 Breaking the Code1996 · Dilwyn 'Dilly' Knox | Dilwyn 'Dilly' Knox |
 Heavy Weather1995 · Lord Tilbury | Lord Tilbury |
 Duel of Hearts1992 · Lord Belgrave | Lord Belgrave |
 The Crucifer of Blood1991 · Dr. Watson | Dr. Watson |
 Diving In1990 · Richard Anthony | Richard Anthony |
 Treasure Island1990 · Squire Trelawney | Squire Trelawney |
 The Secret Life of Ian Fleming1990 · Gen. Halmsden | Gen. Halmsden |
 Voice of the Heart1989 · David Cunningham | David Cunningham |
 A Man for All Seasons1988 · Duke of Norfolk | Duke of Norfolk |
 Castaway1986 · Lawyer (uncredited) | Lawyer (uncredited) |
 Lady Jane1986 · The Earl of Arundel | The Earl of Arundel |
 Turtle Diary1985 · Mr. Johnson, Producer | Mr. Johnson, Producer |
 What Waits Below1984 · Ben Gannon | Ben Gannon |
 The Biko Inquest1984 · Dr. Hersch | Dr. Hersch |
 The Aerodrome1983 · Air Commander | Air Commander |
 Cymbeline1983 · Cymbeline | Cymbeline |
 The Best of Sex and Violence1982 · (archive footage) | (archive footage) |
 The Monster Club1981 · Busotsky's Father | Busotsky's Father |
 The Marquise1980 · Count Raoul de Vriac | Count Raoul de Vriac |
 Haywire1980 · Kenneth Wagg | Kenneth Wagg |
 Portrait of a Rebel: The Remarkable Mrs. Sanger1980 · Havelock Ellis | Havelock Ellis |
 A Nightingale Sang in Berkeley Square1980 · Inspector Watford | Inspector Watford |
 The Great Alligator1979 · Prophet Jameson | Prophet Jameson |
 The Flame Is Love1979 · Narrator | Narrator |
 Before and After1979 · Waiter Les | Waiter Les |
 Zombie Flesh Eaters1979 · Dr. David Menard | Dr. David Menard |
 Island of the Fishmen1979 · Edmond Rackham | Edmond Rackham |
 Brutes and Savages1978 · Narrator | Narrator |
 The Comeback1978 · Psychiatrist | Psychiatrist |
| AAcross a Crowded Room1978 · Fergus Mariner | Fergus Mariner |
 The Four Feathers1978 · Abou Fatma | Abou Fatma |
 The Last Concert1976 · Richard Lasky | Richard Lasky |
 Aces High1976 · Major Lyle | Major Lyle |
 Moses the Lawgiver1976 · Erzähler-Stimme | Erzähler-Stimme |
 The Message1976 · Narrator (voice) | Narrator (voice) |
 Hennessy1975 · Insp. Hollis | Insp. Hollis |
 The Night Child1975 · Michael Williams | Michael Williams |
 Antony and Cleopatra1975 · Antony | Antony |
 Beyond the Door1974 · Dimitri | Dimitri |
| AA Marriage1972 · Richard | Richard |
 Sin1971 · Orestes | Orestes |
 Hamlet1970 · Claudius, King of Denmark | Claudius, King of Denmark |
 Julius Caesar1970 · Cassius | Cassius |
 The Fifth Day of Peace1970 · John Miller | John Miller |
 Some Girls Do1969 · Hugh Drummond | Hugh Drummond |
 Emma Hamilton1968 · Horatio Nelson | Horatio Nelson |
 The Column1968 · Tiberius | Tiberius |
 A Twist of Sand1968 · Geoffrey Peace | Geoffrey Peace |
 Oedipus the King1968 · Creon | Creon |
 Danger Route1967 · Jonas Wilde | Jonas Wilde |
 The Rover1967 · Real | Real |
 Deadlier Than the Male1967 · Hugh "Bulldog" Drummond | Hugh "Bulldog" Drummond |
 The Witch1966 · Sergio Logan | Sergio Logan |
 Khartoum1966 · Colonel Stewart | Colonel Stewart |
 The Amorous Adventures of Moll Flanders1965 · Jemmy | Jemmy |
 Operation Crossbow1965 · Duncan Sandys | Duncan Sandys |
 The Pumpkin Eater1964 · Giles | Giles |
 80,000 Suspects1963 · Dr. Steven Monks | Dr. Steven Monks |
 Cairo1963 · Ali | Ali |
 The Haunting1963 · Dr. John Markway | Dr. John Markway |
 Never So Few1959 · Capt. Danny De Mortimer | Capt. Danny De Mortimer |
| AA Party for Christmas1954 · Michael Firbanks | Michael Firbanks |
 Saadia1953 · Lt. Girard | Lt. Girard |
 Lady in the Fog1952 · Danny McMara - Hit-and-Run Victim | Danny McMara - Hit-and-Run Victim |
 Calling Bulldog Drummond1951 · Control Tower Operator (uncredited) | Control Tower Operator (uncredited) |
 Captain Horatio Hornblower R.N.1951 · Macrae (uncredited) | Macrae (uncredited) |
