Acting

1997

as Cogliostro

1996

as Badger

1993		The Hour of the Pig as Seigneur Jehan d'Auferre
1993		Audrey Hepburn: Remembered as Self (archive footage)

1990

as Father Morning

1987		Passion Flower as Albert Coskin
1987		Black Widow as William McCrory

1985		Return to Oz as Dr. Worley / Nome King
1985		To Be Hamlet as Nicol Williamson

1984

as Malyarov

1983

as Macbeth

1982

as Derek Bauer

1981		Venom as Cmdr. William Bulloch
1981		Excalibur as Merlin

1979

as Maurice Castle

1978

as Colonel Schlissel

1977

as Oliver Fry (uncredited)

1976		The Seven-Per-Cent Solution as Sherlock Holmes
1976		Robin and Marian as Little John

1975

as Major Horn

1972		The Gangster Show: The Resistible Rise of Arturo Ui as Arturo Ui
1972		The Monk as The Duke of Talamur
1972		The Jerusalem File

1970

as Michael Marler

1969		Hamlet as Hamlet / King Hamlet
1969		Laughter in the Dark as Sir Edward More

1968		Inadmissible Evidence as Bill Maitland
1968		The Bofors Gun as Gunner O'Rourke
1968		Of Mice and Men as Lennie

1965		Horror of Darkness as Robin
1965		The Day of Ragnarok

1963

as The Lover