Credits · 90
FilmHidden Agenda
1990 · Sir Robert Neil
Keeping Up Appearances
1990 · The Hotel Guest
FilmGod's Outlaw
1986 · Sir Thomas More
FilmKing Solomon's Mines
1985 · Prof. Huston
Theatre Night
1985 · Frederic Wilder
Lytton's Diary
1985 · The Editor
FilmBattle for Warsaw
1984 · Self – Narrator (voice)
FilmKrull
1983 · Eirig
Number 10
1983 · Arthur Wellesley, 1st Duke of Wellington
FilmClash of Loyalties
1983 · Sir Percy Cox
FilmSeparate Tables
1983 · Mr. Fowler
Bergerac
1981 · Dr. Rogers
FilmA Tale of Two Cities
1980 · Tribunal President
FilmThe Sea Wolves
1980 · Underhill
Film'Tis Pity She's a Whore
1980 · Donado
Cribb
1980 · Governor of Newgate
Screenplay
1979
Dick Turpin
1979 · Duke of Hertford
The Professionals
1977 · Granger
FilmPhilby, Burgess and Maclean
1977 · Graves
FilmThe Shadow-Line
1976 · Capt. Elis
Rumpole of the Bailey
1975 · Jarvis Allen
The Legend of Robin Hood
1975 · Sir Richard of the Lea
FilmDoctor Who: Pyramids of Mars
1975 · Marcus Scarman
FilmChildren of Rage
1975
FilmThe Hiding Place
1975 · Lt. Rahms
Sky
1975
Churchill's People
1974 · Felix
FilmLeeds United!
1974 · Managing Director, Blacks
FilmThe Day of the Jackal
1973 · Detective Hughes
Crown Court
1972 · Peter Elgar
Breeze Anstey
FilmBreeze Anstey
1972 · Vernon
Country Matters
1972 · Vernon
FilmMacbeth
1971 · Angus
Upstairs, Downstairs
1971 · Col Harry Tewksbury
The Rivals of Sherlock Holmes
1971 · Dr. Davidson
FilmDad's Army
1971 · Major General Fullard
FilmThe Horror of Frankenstein
1970 · Prof. Heiss
FilmSong of Norway
1970 · George Nordraak
Play for Today
1970
FilmAtatürk: Father of the Turks
1970 · Atatürk(voice)
FilmFragment of Fear
1970 · Priest
FilmThe Suicide Club
1970 · The President
Manhunt
1970 · Lemaitre
Paul Temple
1969
FilmRun a Crooked Mile
1969 · Business Spokesman
FilmThe File of the Golden Goose
1969 · Collins
FilmTower of London: The Innocent
1969 · Earl of Oxford
FilmPlay Dirty
1969 · Col. Homerton
FilmDracula
1968 · Van Helsing
The Jazz Age
The Jazz Age
1968 · Jenkinson
City '68
City '68
1967 · Dolf Perriman
ITV Playhouse
1967 · Dr. Andrei Ragin
Callan
1967
FilmThe Mini-Affair
1967 · Sir Basil Grinling
FilmThe Spy with a Cold Nose
1966 · Russian Intelligence Chief
FilmDoctor Who: The Power of the Daleks
1966 · Head of Security Bragen
Son of the Sahara
Son of the Sahara
1966 · Bu Kader
Mystery and Imagination
1966 · Professor Abraham Van Helsing
BBC Play of the Month
1965 · Moris
Out of the Unknown
1965 · Dr. Giddy
Heiress of Garth
Heiress of Garth
1965 · Charles Ovington
FilmFace of a Stranger
1964 · Michael Forrest
Theatre 625
1964 · Nathaniel Fletcher
FilmThe Silent Playground
1963 · Insp. Duffy
Doctor Who
1963 · Marcus Scarman
Sergeant Cork
1963 · Sir Wilson Hermitage, M.D., F.R.C.S., K.C.M.G.
FilmThe List of Adrian Messenger
1963 · Pike
Man of the World
1962 · Sheikh Ibrahim Ben Said
Dr. Finlay's Casebook
1962
FilmThe Password Is Courage
1962 · 1st Prisoner of War
Suspense
1962 · Mr. Wales
The Scales of Justice
1962 · Joe Ashton
Z-Cars
1962 · HM Inspector of Constabulary
FilmTwo Letter Alibi
1962 · Duke
Sir Francis Drake
1961 · Sir Christopher
FilmMan Detained
1961 · Det. Inspector Verity
FilmClue of the New Pin
1961 · Superintendent Carver
The Avengers
1961 · Dr. Constantine
Danger Man
1960 · Doctor Bryant
FilmVillage of the Damned
1960 · Vicar
No Hiding Place
1959
Spy Catcher
Spy Catcher
1959
Spycatcher
Spycatcher
1959
Edgar Wallace Mysteries
1959 · Michael Forrest
FilmCorridors of Blood
1958 · Hospital Official
FilmThe Secret Man
1958 · Inspector
The Diary of Samuel Pepys
The Diary of Samuel Pepys
1958 · Master Moore
Armchair Theatre
1956 · Sir Adrian Campbell
Hallmark Hall of Fame
1951 · Geoffrey Dawson