John Diamond William Jones runs away from home, haunted by the memory of his father. To lay this ghost, he must search the back streets of London for a man called Diamond. Details Casts Posters Title John Diamond Release Date 1981-12-29 Runtime 00 Hours 52 Minutes Genres Thriller Family Drama TV Movie Production Companies Unknown Production Countries Tom Hollander... William Jones... Christopher Guard... John Diamond... Robert James... David Jones... Eileen Page... Mrs. Jones... Charles Lewsen... Uncle Turner... Vanessa Paine... Rebecca... Damien Nash... Shot-in-the-Head... David Rappaport... Mr. Seed... Patrick Troughton... Joseph K'Nee... Joseph O'Conor... Alfred Diamond... Paul Mari... Jenkins... John Colclough... Mr. Walker... Steve Fletcher... Liverguts... Geoffrey Collins... Narrator... Original Size (500x750)