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. Description above from the Wikipedia article John Castle, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Blow-Up
(Bill)
Animated Epics: Beowulf
(Hygelac ( voice ))
RoboCop 3
(McDaggett)
Realm of Darkness - The Elusive Depths of Mexico
(Narrator)
Sparrow
(Giuseppe)
The Lion in Winter
(Geoffrey)
Dealers
(Frank Mallory)
Eagle's Wing
(The Priest)
The Heart Surgeon
(Charlie Hawkesmore)
The Tractate Middoth
(John Eldred)
Antony and Cleopatra
(Octavius Caesar)
The Adventures of Eliza Fraser
(Captain Rory McBride)
Never Never Land
(Jim)
My Killer Reunion
(Ethan)
Man of La Mancha
(Sanson Carrasco / The Duke)
Made
(Father Dyson)
If There Weren't Any Blacks You'd Have to Invent Them
Seasick
(Chief Engineer Josif Mantz)
King David
(Abner)
A Harlot's Progress
(Sir John Gonson)
Hornblower: Retribution
(Captain Collins)
The Cater Street Hangman
(Rev. Prebble)
The Promise
Trafalgar Battle Surgeon
(Gunner Rivers)
The Wings of the Dove
(Merton)
The Three Hostages
(Dominick Medina)
Stalked by My Amish Boyfriend
(Grant)
Gods and Generals
(Old Penn)
Judo Champ
(Mr Hall)
Kim
(Narrator (voice))
The Crucifer of Blood
(Neville St. Claire)
Miss Marple: The Mirror Crack'd from Side to Side
(Detective Inspector Craddock)
The Life and Death of King John
(Earl of Salisbury)
The Incredible Sarah
(Damala)
A Night Out
(Seeley)
Heather Ann
(Petty Officer)
Secrets Between Sisters
(Lyle)
Princes in the Tower
(Dr. John Argentine)
Midsomer Murders
(Charles King)
The Prisoner
(Number Twelve)
Tales of the Unexpected
(Derek Johnstone)
Silent Witness
Inspector Morse
(Tony Doyle)
Spooks
(Jocelyn Myers)
I, Claudius
(Postumus)
Lovejoy
(Max Hunter)
Fixer
The Modern World: Ten Great Writers
(Peter Walsh)
Lillie
The Wednesday Play
The New Avengers
CI5: The New Professionals
1990
Lost Empires
(Nick Ollanton)
Warship
The BBC Television Shakespeare
Dead of Night
(Michael)
BBC Play of the Month
(Merton Densher)
The Prime of Miss Jean Brodie
The Heart Surgeon
(Charlie Hawkesmore)
Murder City
The Ruth Rendell Mysteries
(Mark)
Bramwell
(Guy Le Saux)
Sherlock Holmes
(Carruthers)
The Fight Against Slavery
(Rev. John Newton)
Pie in the Sky
(Charles Rider)
Tales of the Unexpected
(John Burge)
A Dinner of Herbs
(Alfred Cottle)
A Touch of Frost
(Charlie Collingham)
Wycliffe
(Selby)
Agatha Christie's Poirot
(Lord Edgware)
Time for Murder
(Dr. David Warreck)
Miss Marple
(Detective Inspector Craddock)
Reilly: Ace of Spies
(Count Massino)
The Professionals
(Peter Crabbe)
The Professionals
(Tommy, CI5 Agent)