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Dale Robertson as Bill Lang |
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Lois Maxwell as Stephanie Blake |
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Derek Bond as John Mansfield |
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Eric Pohlmann as Otto Kellner |
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Mary Laura Wood as Molly Kellner |
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Lionel Jeffries as Monkton |
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Jameson Clark as Detective Inspector Mackay |
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Carl Bernard as Jock Dunmow |
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Garard Green as Raymond White |
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Olwen Brookes as Mother Superior |
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Benita Lydal as Violet Gage |
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Marianne Stone as Mansfield's Landlady |
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Frederick Treves as Police Constable West |
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Jonathan Field as Theater Critic |
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Gretchen Franklin as Mrs. Webb |
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Alan Robinson as Robert Baines |
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Jack Cunningham as Priest |
| Directing | Henry Cass | Director |
| Writing | Alfred Shaughnessy | Screenplay |
| Writing | Norman Hudis | Screenplay |
| Writing | Brock Williams | Adaptation |
| Writing | A.T. Weisman | Original Story |
| Production | Robert S. Baker | Producer |
| Production | Monty Berman | Producer |
| Sound | Stanley Black | Original Music Composer |
| Camera | Eric Cross | Director of Photography |
| Editing | Henry Richardson | Editor |
| Art | Arthur Lawson | Art Direction |
| Costume & Make-Up | Jimmy Evans | Makeup Artist |
| Production | Ronald Liles | Production Supervisor |
| Production | Charles Permane | Production Manager |
| Directing | Clive Midwinter | Assistant Director |
| Sound | Fred Ryan | Sound Recordist |
| Sound | Aubrey Lewis | Sound |
| Sound | Henry Richardson | Sound Editor |
| Camera | Desmond Davis | Camera Operator |
| Camera | Ken Goodman | Clapper Loader |
| Costume & Make-Up | Muriel Dickson | Wardrobe Designer |
| Editing | Roy Norman | First Assistant Editor |
| Directing | Barbara Thomas | Continuity |
| Sound | Stanley Black | Music Director |
| Crew | Ronald Liles | Production Controller |
| Costume & Make-Up | Betty Sherriff | Hairstylist |