Directed by
| John Gilling | ||
Writing Credits
| John Gilling | ... | (screenplay) |
| Terence Austin | ... | (based on an original story by) and |
| Gerald Landeau | ... | (based on an original story by) |
Cast (in credits order) complete, awaiting verification
| Valerie Hobson | ... | Alycia | |
| Edward Underdown | ... | Hugh | |
| James Robertson Justice | ... | Jonathan | |
| Henry Kendall | ... | Parker | |
| Garry Marsh | ... | Inspector Thornton | |
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Daniel Wherry | ... | Pierce |
| Sam Kydd | ... | Sgt. Baker | |
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Daphne Newton | ... | Miss Quinn |
| Ian Fleming | ... | Dr. Forrest | |
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Johnnie Schofield | ... | Night Porter |
| Rest of cast listed alphabetically: | |||
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Arnold Bell | ... | Director of Stage Play (uncredited) |
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Alex Graham | ... | Wine Waiter (uncredited) |
| Victor Harrington | ... | Flamenco Club Patron (uncredited) | |
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Aileen Lewis | ... | Flamenco Club Patron (uncredited) |
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Alvar Liddell | ... | BBC Continuity Announcer (uncredited) |
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Pat Ryan | ... | Flamenco Club Patron (uncredited) |
| Tim Turner | ... | Bannister (uncredited) | |
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Ben Williams | ... | Accident Car Driver (uncredited) |
Produced by
| Robert S. Baker | ... | producer |
| Monty Berman | ... | producer |
Music by
| Frank Cordell | ||
Cinematography by
| Monty Berman | ... | director of photography |
Editing by
| Gordon Pilkington | ||
Makeup Department
| Joan Carpenter | ... | coiffure |
| Gerry Fairbank | ... | makeup artist (as Gerry Fairbanks) |
Production Management
| Adrian D. Worker | ... | production manager (as Adrian Worker) |
Second Unit Director or Assistant Director
| George Fowler | ... | assistant director |
| Johnny Goodman | ... | third assistant director (uncredited) |
Art Department
| C. Wilfred Arnold | ... | art editor (as Wilfred Arnold) |
Sound Department
| Leonard Bulkley | ... | sound recordist (as Bill Bulkley) |
| George Burgess | ... | sound supervisor |
Camera and Electrical Department
| Eric Besche | ... | camera operator |
| Freddie Cooper | ... | clapper loader (uncredited) |
| Desmond Davis | ... | focus puller (uncredited) |
Script and Continuity Department
| Pamela Carlton | ... | continuity |
