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Boris Karloff as James Rankin |
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Jean Kent as Cora Seth |
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Elizabeth Allan as Barbara Rankin |
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Anthony Dawson as Supt. Burk |
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Vera Day as Pearl |
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Tim Turner as Dr. Kenneth McColl |
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Diane Aubrey as Lily Rankin |
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Max Brimmell as Newgate Prison Turnkey |
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Leslie Perrins as Newgate Prison Governor |
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Jessica Cairns as Asylum Maid |
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Dorothy Gordon as Hannah |
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Desmond Roberts as Dr. Johnson |
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Roy Russell as Medical Superintendent |
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Derek Birch as Guyse Hospital Superintendent |
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Peggy Ann Clifford as Kate |
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John Fabian as Young Blood |
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Joan Elvin as Can-Can Girl |
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Audrey Sykes as Laughing Lady at Hanging (uncredited) |
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Marie Devereux as Show Girl (uncredited) |
| Directing | Robert Day | Director |
| Production | Richard Gordon | Producer |
| Production | John Croydon | Producer |
| Writing | Jan Read | Writer |
| Writing | John Croydon | Writer |
| Production | Richard Gordon | Executive Producer |
| Editing | Peter Mayhew | Editor |
| Sound | Buxton Orr | Original Music Composer |
| Costume & Make-Up | Barbara Barnard | Hairstylist |
| Production | Ronald Kinnoch | Production Manager |
| Directing | Douglas Hickox | Assistant Director |
| Costume & Make-Up | Jim Hydes | Makeup Artist |
| Camera | Lionel Banes | Director of Photography |
| Art | John Elphick | Set Designer |
| Directing | Hazel Swift | Script Supervisor |
| Sound | Terry Poulton | Sound Editor |
| Crew | Les Bowie | Special Effects |
| Costume & Make-Up | Anna Duse | Costume Supervisor |
| Camera | Leo Rogers | Camera Operator |
| Sound | Frederic Lewis | Conductor |
| Writing | Jan Read | Original Story |
| Sound | H.C. Pearson | Sound Recordist |
