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Tony Wager as Roger Henderson |
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Ivor Bowyer as John Wilson |
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Murray Matheson as Mr. Henderson |
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Gerald Pring as Mr. Wilson |
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Thelma Rea as Mrs. Matthews |
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Frank Henderson as Mr. Harvey |
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John H. Sullivan as Inspector Bell |
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Michael Kelly as Slim |
| Sound | Dick Smith | Sound Supervisor |
| Camera | A.T. Dinsdale | Director of Photography |
| Camera | Norman C. Allin | Camera Operator |
| Sound | R.G.W. Smith | Sound Recordist |
| Art | George Haslam | Art Direction |
| Sound | Norman Demuth | Music |
| Directing | William C. Hammond | Director |
| Writing | Mary Cathcart Borer | Book |
| Production | Frank A. Hoare | Producer |
| Writing | William C. Hammond | Screenplay |
| Editing | Eric Hodges | Editor |
| Writing | Pat Latham | Adaptation |
