Where to watch John Castle in the UK
Find every John Castle film and TV show streaming, free, or available to rent in the UK. Updated daily — verified 16 September 2026.
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.
John Castle films streaming in the UK
Most-watched films featuring John Castle, available across UK streaming, rent and buy.
John Castle TV shows streaming in the UK
Selected TV credits featuring John Castle.
Full filmography
Every credit ScreenSearch indexes for John Castle, ranked by popularity. Click any title for UK streaming, rent and buy options.
- Midsomer Murders (1997) as Charles King
- The BBC Television Shakespeare (1978) as Earl of Salisbury
- Agatha Christie's Poirot (1989) as Lord Edgware
- Silent Witness (1996) Cast
- A Touch of Frost (1992) as Charlie Collingham
- Spooks (2002) as Jocelyn Myers
- Sherlock Holmes (1984) as Carruthers
- BBC Play of the Month (1965) as Merton Densher
- The Wednesday Play (1964) as Matthew
- Tales of the Unexpected (1979) as Derek Johnstone
- Inspector Morse (1987) as Tony Doyle
- Thirty-Minute Theatre (1965) as Benito Mussolini
- The Professionals (1977) as Peter Crabbe
- ITV Saturday Night Theatre (1969) as Jack Wakefield
- Theatre 625 (1964) as Alexis
- ITV Playhouse (1967) as Donald Webster
- Wycliffe (1994) as Selby
- Pie in the Sky (1994) as Charles Rider
- Reilly: Ace of Spies (1983) as Count Massino
- The Prisoner (1967) as Number Twelve
- The New Avengers (1976) as Colonel 'Mad Jack' Miller
- The Ruth Rendell Mysteries (1987) as Mark
- Lovejoy (1986) as Max Hunter
- I, Claudius (1976) as Postumus
- Strangers (1978) as Martin Hargreaves
- RoboCop 3 (1993) as McDaggett
- Storyboard (1983) as Miles Longstreeet
- Bramwell (1995) as Guy Le Saux
- The Adventures of Sherlock Holmes (1984) as Carruthers
- Wilde Alliance (1978) as David Bardsley
- Boy Meets Girl (1967) as Rowley Flint
- Warship (1973) Cast
- Blow-Up (1966) as Bill
- The Lion in Winter (1968) as Geoffrey
- The Fixer (2008) Cast
- A Ghost Story for Christmas (1971) as John Eldred
- Murder City (2004) Cast
- A Dinner of Herbs (2000) as Alfred Cottle
- CI5: The New Professionals (1999) Cast
- Thomas & Sarah (1979) as Sid Pollitzer
John Castle — FAQ
Where can I watch John Castle films in the UK?
John Castle's films and TV shows are available across UK streaming services. Click any title in the filmography below to see exactly which UK service has it — Netflix, Amazon Prime Video, Disney+, Apple TV+, BBC iPlayer, ITVX, NOW, Sky, MUBI and more — updated daily.
What are John Castle's most popular films?
Most-watched John Castle films currently: RoboCop 3 (1993), Blow-Up (1966), The Lion in Winter (1968), Gods and Generals (2003), Miss Marple: The Mirror Crack'd from Side to Side (1992).
What TV shows has John Castle appeared in?
Selected TV credits: Midsomer Murders (1997), The BBC Television Shakespeare (1978), Agatha Christie's Poirot (1989), Silent Witness (1996), A Touch of Frost (1992).
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