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Felix Aylmer as Henry Nicholls |
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Evelyn Foster as Mary Nicholls |
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Maurice Evans as Phillip Allen |
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Sally Gray as Jean Nicholls |
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Donald Wolfit as Jack Barton |
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Wilfrid Caithness as Inspector Smith |
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Percy Walsh as Mr. Curtail |
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Ernest Jay as Huntly |
| Sound | W. H. Lindop | Sound Recordist |
| Directing | George Pearson | Director |
| Writing | Amy Kennedy Gould | Novel |
| Sound | Percival Mackey | Music |
| Art | Hylton J. Oxley | Art Direction |
| Production | Anthony Havelock-Allan | Producer |
| Camera | Francis Carver | Director of Photography |
| Editing | Richard Wootton | Editor |
| Writing | Basil Mason | Scenario Writer |
