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John Bentley as The Honourable Richard Rollison |
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Carol Marsh as Fay Gretton |
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Valentine Dyall as Inspector Grice |
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Shelagh Fraser as Myra Lorne |
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Roddy Hughes as Jolly |
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Wally Patch as Bert Ebbutt |
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Arthur Hill as Ted Harrison |
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June Elvin as Lady Anthea |
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Michael Golden as Benny Kless |
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Peter Bull as Lorne |
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Tony Britton as Draycott |
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Peter Gawthorne as Mortimer Harvey |
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Jill Allen as Cabaret Singer (uncredited) |
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Janet Butler as Maid (uncredited) |
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Cyril Conway as 'The Wop' (uncredited) |
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Deidre Doyle as Ma Kless (uncredited) |
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Peter Dyneley as Lady Anthea's Husband (uncredited) |
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Ian Fleming as (uncredited) |
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John Forbes-Robertson as Gerald Harvey (uncredited) |
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Michael Hogarth as Fingerprint Sergeant (uncredited) |
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Andreas Malandrinos as Frederico (uncredited) |
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John Powe as The Pug (uncredited) |
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Vi Stevens as Emily Ebbutt (uncredited) |
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Peter Swanwick as Night Porter (uncredited) |
| Sound | Wilfred Burns | Music |
| Production | A.R. Rawlinson | Associate Producer |
| Editing | Jim Connock | Editor |
| Camera | Geoffrey Faithfull | Director of Photography |
| Art | Alec Gray | Art Direction |
| Writing | John Creasey | Writer |
| Production | Ernest G. Roy | Producer |
| Directing | Maclean Rogers | Director |
