Directed by
| John Gilling | ||
Writing Credits (in alphabetical order)
| Lawrence Huntington | ... | (screenplay) |
Cast (in credits order)
| Emrys Jones | ... | Matthews / Barlow | |
| Zena Marshall | ... | Ann Farrington | |
| John Horsley | ... | Inspector Clements | |
| Joan Hickson | ... | Mrs. Fenton | |
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Hector Ross | ... | Canning |
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Victor Platt | ... | Sergeant |
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Roger Maxwell | ... | Col. Smythe |
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Lesley Deane | ... | Mrs. Smythe |
| George Pastell | ... | Ferrari | |
| Marne Maitland | ... | Heinz | |
| Rest of cast listed alphabetically: | |||
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Frederick Piper | ... | Mr. Pritchard |
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Cyril Chamberlain | ... | Bit Part (uncredited) |
| Edward Evans | ... | Publican (uncredited) | |
| Ian Fleming | ... | Dr. Wilson (uncredited) | |
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Alan Gordon | ... | (uncredited) |
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Frank Hawkins | ... | Police Constable (uncredited) |
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Alan Rolfe | ... | Ticket Inspector (uncredited) |
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Anthony Woodruff | ... | Boatman (uncredited) |
| Martin Wyldeck | ... | M.I.5 Man (uncredited) | |
Produced by
| Robert S. Baker | ... | producer |
| Monty Berman | ... | producer |
Music by
| John Lanchbery | ||
Cinematography by
| Monty Berman | ... | director of photography |
Editing by
| Sidney Hayers | ... | (as Sid Hayers) |
Art Direction by
| Ray Simm | ||
Makeup Department
| Jill Carpenter | ... | makeup artist |
| Joan Carpenter | ... | coiffure |
Production Management
| Jack Hanbury | ... | production manager |
| Johnny Goodman | ... | assistant production manager (uncredited) |
Second Unit Director or Assistant Director
| George Fowler | ... | assistant director |
Sound Department
| George Burgess | ... | sound supervisor |
| Charles Poulton | ... | sound recordist |
| Paddy Cunningham | ... | boom operator (uncredited) |
Camera and Electrical Department
| Eric Besche | ... | camera operator |
| Freddie Cooper | ... | clapper loader (uncredited) |
| Desmond Davis | ... | focus puller (uncredited) |
Music Department
| John Lanchbery | ... | musical director |
Script and Continuity Department
| Gladys Goldsmith | ... | continuity |
