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Frances Day as Madeleine Peters |
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Patricia Dainton as Tangye Ward |
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John Bentley as Keith Gilbert |
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John Laurie as Angus McDonald |
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Olaf Olsen as Philip Defoe |
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Nora Nicholson as Mrs Mayne |
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Harry Locke as Nutty Potts |
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Betty Baskcomb as Olivia Winters |
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Robert Urquhart as Clifford Brett |
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Ronald Leigh-Hunt as Inspector Hinton |
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Michael Ward as Alexander Mayne |
| Directing | David MacDonald | Director |
| Crew | Vivian Cox | Additional Dialogue |
| Crew | Donald Ginsberg | Additional Dialogue |
| Writing | Gerald Verner | Novel |
| Writing | Gerald Verner | Screenplay |
| Production | Donald Ginsberg | Producer |
| Directing | Ernest Morris | Assistant Director |
| Camera | Reginald H. Wyer | Director of Photography |
| Costume & Make-Up | Dorothy Sinclair | Costume Supervisor |
| Directing | Shirley Barnes | Continuity |
| Costume & Make-Up | Jean Bear | Hairdresser |
| Sound | John Hollingsworth | Music Director |
| Sound | Laurie Clarkson | Sound Recordist |
| Sound | Ivor Slaney | Music |
| Editing | Jean Barker | Editor |
| Art | Stanley Adams | Art Direction |
| Costume & Make-Up | Philip Leakey | Makeup Artist |
| Camera | Dudley Lovell | Camera Operator |
| Production | Vivian Cox | Producer |
