John Castle

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 3 May 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.

  • Acting
  • Born 14 January 1940 (age 86)
  • Croydon, Surrey, England, UK
  • 75 credits

John Castle films streaming in the UK

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John Castle TV shows streaming in the UK

Selected TV credits featuring John Castle.

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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), Man of La Mancha (1972), King David (1985).

What TV shows has John Castle appeared in?

Selected TV credits: Midsomer Murders (1997), Agatha Christie's Poirot (1989), Silent Witness (1996), BBC Play of the Month (1965), Theatre 625 (1964).

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