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John Fraser as Harker Brayton |
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André Morell as Dr. Druring |
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Clive Morton as Col. Gordon |
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Madge Ryan as Mrs. Druring |
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Damaris Hayman as Mrs. Gordon |
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Brenda Cowling as Molly |
| Sound | Marc Wilkinson | Music |
| Writing | Sture Rydman | Writer |
| Directing | Sture Rydman | Director |
| Writing | Brian Scobie | Writer |
| Production | Elizabeth McKay | Producer |
| Camera | Gerry Fisher | Director of Photography |
| Writing | Ambrose Bierce | Original Story |
