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William Hartnell as Leo Martin |
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Raymond Lovell as Gus Loman |
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Robert Beatty as Det. Insp. Rogers |
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Herbert Lom as Gregory Lang |
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Joyce Howard as Carol Dane |
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Alan Wheatley as Noel Penn |
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Cyril Smith as Det. Sgt. Charlie Weeks |
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Elsie Wagstaff as Mrs. Wilkins |
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Ian Fleming as Prison governor |
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Wally Patch as Joe Fisher |
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Ian McLean as Det. Mason |
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Harry Lane as Big Mike |
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Frederick Morant as Harry Millerton |
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Ivor Barnard as Jonah Crackle |
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John Rorke as Casson - The Butler |
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Ernest Butcher as John Brown |
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Kenneth Warrington as Winckle |
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Wilfrid Hyde-White as Cleaner |
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Albert Chevalier as Spearman - C.I.D. |
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Paul Croft as Dusty |
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Howard Douglas as Mr. Quilp |
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Alfred A. Harris as Doctor |
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James Robertson Justice as Prison Governor |
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Joe Cunningham as Chief Prison Officer |
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Anders Timberg as Jerry Winters |
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H Victor Weske as Hatchett |
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James Knight as Smokey |
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André Belhomme as Larry |
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Iris Hunter-Symon as Cashier |
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Percy Coyte as Hangman |
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Harry Terry as Mick |
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Jimmy Rhodes as Rusty |
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Armand Guinle as Van de Beek |
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Elizabeth London as Peggy |
| Directing | John Harlow | Director |
| Writing | John Harlow | Writer |
| Directing | Denis Johnson | Assistant Director |
| Camera | Gerald Moss | Director of Photography |
| Editing | Monica Kimick | Editor |
| Costume & Make-Up | Doris Cummings | Hairstylist |
| Art | R. Holmes Paul | Art Direction |
| Art | C. Wilfred Arnold | Art Direction |
| Costume & Make-Up | Harry Hayward | Makeup Artist |
| Production | Louis H. Jackson | Producer |
| Sound | Cecil Thornton | Sound Recordist |
| Costume & Make-Up | Maude Churchill | Wardrobe Supervisor |
| Production | Fred A. Swan | Production Manager |
| Camera | James Wilson | Director of Photography |
| Sound | Hans May | Music Director |
