
John Castle (born 14 January 1940) is an English actor. Castle has acted in theatre, film and television. He is well known for his role as Postumus in the 1976 BBC television adaptation of I, Claudius and for playing Geoffrey in the 1968 film, The Lion in Winter. He also played Dr. Carrasco as well as the prisoner called The Duke in the film Man of La Mancha.
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The Lion in Winter
1968 · as Geoffrey

RoboCop 3
1993 · as McDaggett

Blow-Up
1966 · as Bill

Gods and Generals
2003 · as Old Penn

Miss Marple: The Mirror Crack'd from Side to Side
1992 · as Detective Inspector Craddock

King David
1985 · as Abner

Dealers
1989 · as Frank Mallory

Eagle's Wing
1979 · as The Priest

Man of La Mancha
1972 · as Sanson Carrasco / The Duke

Antony and Cleopatra
1972 · as Octavius Caesar

The Promise
1969

Hornblower: Retribution
2001 · as Captain Collins

The Adventures of Eliza Fraser
1976 · as Captain Rory McBride

The Incredible Sarah
1976 · as Damala

Never Never Land
1980 · as Jim

The Heart Surgeon
1997 · as Charlie Hawkesmore

Animated Epics: Beowulf
1998 · as Hygelac ( voice )

Sparrow
1994 · as Giuseppe