- 1963 Tom Jones – Lt. Northerton
- 1964 Girl with Green Eyes – Malachi Sullivan
- 1965 Time Lost and Time Remembered – Dr. Matthew Langdon
- 1965 The Alphabet Murders – Don Fortune
- 1965 Doctor Who – The Crusade – Richard the Lionheart
- 1966 Theatre of Death – Charles Marquis
- 1967 Quatermass and the Pit – Colonel Breen
- 1967 The Avengers, episode "The Living Dead" — Masgard
- 1968 The Magus – Anton
- 1969 Alfred the Great' – Athelstane
- 1969 The Avengers, episode "Split" - Major Peter Rooke
- 1969 The Adding Machine – Shrdlu
- 1970 The Last Grenade – Andy Royal
- 1970 Wuthering Heights – Hindley Earnshaw
- 1970 The Rise and Rise of Michael Rimmer – Colonel Moffat
- 1971 Nicholas and Alexandra – Gapon
- 1972 Antony and Cleopatra – Proculeius
- 1973 Luther – The Knight
- 1973 Hitler: The Last Ten Days – Gruppenführer Hermann Fegelein
- 1974 Dead Cert – Lodge
- 1974 The Internecine Project – Arnold Pryce-Jones
- 1974 Juggernaut – Commander Marder (US title: Terror on the Britannic)
- 1975 Space: 1999, episode "Alpha Child" – Jarak
- 1977 Gulliver's Travels – (voice)
- 1977 The Brute – Teddy
- 1979 Henry VIII - Duke of Buckingham
- 1979 Doctor Who – City of Death – Scaroth/Count Scarlioni
- 1980 Invasion – Alexander Dubcek
- 1980 Star Wars Episode V: The Empire Strikes Back – General Maximilian Veers
- 1981 For Your Eyes Only – Aristotle Kristatos
|
|
- 1982 Ivanhoe – King Richard
- Dombey and Son – Mr. Dombey
- 1983 Heat and Dust – Crawford, the District Collector
- 1985 Remington Steele – Inspector Lombard
- 1987 Hearts of Fire – Alfred
- 1987 The Fourth Protocol – Brian Harcourt-Smith
- 1987 Cry Freedom – Don Card
- 1987–1989Wish Me Luck – Colonel James Cadogan
- 1989 Indiana Jones and the Last Crusade – Walter Donovan
- 1990 Tusks – Ian Taylor
- 1990 Treasure Island – Dr. Livesey
- Letters, Riddles and Writs – Joseph Haydn
- 1991 King Ralph – King Gustav
- 1994 Power and Lovers – Matthew
- 1995 The Chief – Andrew Blake
- 1997 The House of Angelo – Sir Robert Willoughby
- 1997 Midsomer Murders: The Killings at Badger's Drift - Henry Trace
- 2000 Vatel – Prince de Condé
- 2002 The Book of Eve – Burt Smallwood
- 2002 Two Men Went to War – Colonel Hatchard
- 2002 Harry Potter and the Chamber of Secrets – Aragog (voice)
- 2004 Troy – Triopas
- 2004 Strings – Kahro (voice in English version)
- 2006 Scoop – Lord Lyman
- 2008 Mirrors – Robert Esseker
- 2009 The Young Victoria – Duke of Wellington
- Game of Thrones – Grand Maester Pycelle
- 2012 Airborne - George
- 2012 Merlin - Lochru
- 2013 U.F.O. — John
|
|