Directed by
| Robert S. Baker | ||
Writing Credits
| John Gilling | ... | (screenplay) & |
| Roy Chanslor | ... | (screenplay) |
Cast (in credits order)
| Terence Morgan | ... | Johnny O'Flynn | |
| Joan Rice | ... | Doreen Wilson | |
 |
Raymond Lovell | ... | Inspector Forsythe |
| Dianne Foster | ... | Sylvia Newman | |
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Hector Ross | ... | Beroni |
| Colin Tapley | ... | Dr. Crabtree | |
| Esmond Knight | ... | Prof. Newman | |
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Arthur Lovegrove | ... | Gilchrist |
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Mark Baker | ... | Dr. Metcalfe |
| Esma Cannon | ... | Patient in Doctor's Waiting Room (as Esme Cannon) | |
| Sam Kydd | ... | Chauffeur | |
| Michael Balfour | ... | 'The Mae McCleod' Captain | |
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Cyril Conway | ... | Sgt. Cove |
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Tom Gill | ... | Hotel Receptionist |
| Hal Osmond | ... | Taxi Driver | |
| Rest of cast listed alphabetically: | |||
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Ernest Blyth | ... | Passer-By (uncredited) |
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Mary Jones | ... | (uncredited) |
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Roger Maxwell | ... | (uncredited) |
| Cyril Smith | ... | Boat Owner (uncredited) | |
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Ben Williams | ... | Cabbie at End (uncredited) |
Produced by
| Robert S. Baker | ... | producer |
| Monty Berman | ... | producer |
Music by
| Frank Cordell | ||
Cinematography by
| Gerald Gibbs | ... | director of photography |
Editing by
| Peter Taylor | ||
Makeup Department
| Joan Carpenter | ... | coiffure |
| Gerry Fairbank | ... | makeup artist |
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 |
| Basil Rootes | ... | sound camera operator (uncredited) |
Camera and Electrical Department
| Dudley Lovell | ... | camera operator |
| Desmond Davis | ... | focus puller (uncredited) |
Script and Continuity Department
| Pamela Carlton | ... | continuity |
