Directed by
| Cy Endfield | ... | (as Charles de Lautour) |
Writing Credits
| Ian Stuart Black | ... | (adapted for the screen by) and |
| Reginald Long | ... | (adapted for the screen by) |
| Anthony Verney | ... | (from "Death on the Tideway") |
Cast (in credits order) verified as complete
| Lloyd Bridges | ... | Franklyn Pryor | |
| Moira Lister | ... | Pauline French | |
| Alan Wheatley | ... | Inspector Braddock | |
| Leslie Phillips | ... | Cameron | |
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Hélène Cordet | ... | Helene Castle |
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Bruce Beeby | ... | Kendall Brown |
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Andre Van Gyseghem | ... | Stage Door Keeper (as André Van Gyseghern) |
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Tom Gill | ... | Stage Manager |
| Lionel Blair | ... | The Dancer | |
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Robert Harbin | ... | The Magician |
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Charles Botterill | ... | The Xylophonist (as Charles Bottrill) |
| Rachel Roberts | ... | Barmaid | |
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Verne Morgan | ... | Stone |
| Raymond Rollett | ... | Jonas | |
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Irissa Cooper | ... | The Maid |
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Maxwell Gardner | ... | Airport Official |
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Jon Evans | ... | Police Scientist |
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Olive Lucius | ... | T. V. Hostess |
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Marjorie Hume | ... | The Landlady (as Marjory Hume) |
| Jean Marsh | ... | The Landlady's Daughter | |
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Max Boisot | ... | The Child |
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Louise Cordet | ... | The Child (as Louise Boisot) |
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Margaret Hotine | ||
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Michael Bowen | ||
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Kay Callard | ||
| Rest of cast listed alphabetically: | |||
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Paul Beradi | ... | Party Guest (uncredited) |
| Stephen Boyd | ... | Airport Traveller (uncredited) | |
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Richard Neller | ... | Party Guest (uncredited) |
Produced by
| Donald Ginsberg | ... | producer |
Music by
| Arthur Wilkinson | ||
Cinematography by
| Jonah Jones | ... | (lighting cameraman) |
Editing by
| Stanley Willis | ... | (as Stan Willis) |
Art Direction by
| Cedric Dawe | ||
Makeup Department
| Peter Evans | ... | makeup artist |
| Pearl Tipaldi | ... | hairdresser |
Production Management
| Elsa Hatchett | ... | production manager |
Second Unit Director or Assistant Director
| Pat Kelly | ... | assistant director |
| Douglas Hickox | ... | second assistant director (uncredited) |
| John Pitcher | ... | third assistant director (uncredited) |
Art Department
| Jack Stevens | ... | assistant art director |
| Fred Mannin | ... | draughtsman (uncredited) |
Sound Department
| David C. Withers | ... | dubbing editor (as David Withers) |
| Gerry Barnes | ... | sound camera operator (uncredited) |
| Dave Drinkwater | ... | boom operator (uncredited) |
| Paul Lecker | ... | assistant boom operator (uncredited) |
| Kevin Sutton | ... | assistant boom operator (uncredited) |
Camera and Electrical Department
| Ron Robson | ... | camera operator |
| Alec Mills | ... | clapper loader (uncredited) |
| Dennis Reed | ... | still photographer (uncredited) |
| Michael Scott | ... | still photographer (uncredited) |
| Manny Yospa | ... | focus puller (uncredited) |
Costume and Wardrobe Department
| Jenny Benson | ... | wardrobe |
Music Department
| Eric Robinson | ... | musical director |
Script and Continuity Department
| Gladys Reeve | ... | continuity |
