Genres: Drama， Mystery， Thriller

Actors: Alec Guinness，Michael Jayston，Anthony Bate，George Sewell，Bernard Hepton，Ian Richardson，Hywel Bennett，Terence Rigby，Ian Bannen，Michael Aldridge，Alec Sabin，Alexander Knox，Duncan Jones，Daniel Beecher，Beryl Reid，John Wells，Frank Compton，Frank Moorey

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