Directed by
| Robert Fuest | ||
Writing Credits
| Brian Clemens | ... | (original story) & |
| Terry Nation | ... | (original story) |
| Brian Clemens | ... | (screenplay) & |
| Terry Nation | ... | (screenplay) |
Cast (in credits order) complete, awaiting verification
| Pamela Franklin | ... | Jane | |
| Michele Dotrice | ... | Cathy | |
| Sandor Elès | ... | Det. Paul Salmon | |
| John Nettleton | ... | Gendarme | |
| Clare Kelly | ... | Schoolmistress | |
| Hana Maria Pravda | ... | Madame Lassal (as Hana-Maria Pravda) | |
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John Franklyn | ... | Old Man |
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Claude Bertrand | ... | Lassal |
| Jean Carmet | ... | Renier | |
| Rest of cast listed alphabetically: | |||
| André Maranne | ... | Radio DJ (voice) (uncredited) | |
Produced by
| Brian Clemens | ... | producer |
| Albert Fennell | ... | producer |
Music by
| Laurie Johnson | ||
Cinematography by
| Ian Wilson | ... | director of photography |
Editing by
| Ann Chegwidden | ||
Casting By
| Robert Lennard | ||
Makeup Department
| Gerry Fletcher | ... | makeup artist |
| Allan McKeown | ... | hairdresser |
Production Management
| Johnny Goodman | ... | production supervisor |
| Serge Lebeau | ... | production manager: French |
Second Unit Director or Assistant Director
| Ken Baker | ... | assistant director |
| Alain Bonnot | ... | assistant director |
Art Department
| Roger Christian | ... | assistant art director |
| Stan Gale | ... | construction manager |
| Philip Harrison | ... | sets designer (as Phillip Harrison) |
| Rex Hobbs | ... | properties |
| Eric Simon | ... | assistant art director |
Sound Department
| Terry Allen | ... | sound assistant |
| Peter Lennard | ... | dubbing editor |
| Bill Rowe | ... | sound |
| Terry Allen | ... | boom operator (uncredited) |
| A.W. Lumkin | ... | sound supervisor (uncredited) |
Camera and Electrical Department
| Brian Cole | ... | camera assistant |
| Godfrey A. Godar | ... | camera operator (as Godfrey Godar) |
| Ted Hallows | ... | supervisory electrician |
| George Courtney Ward | ... | stills |
| Tony Woodcock | ... | second assistant camera |
Costume and Wardrobe Department
| Roy Ponting | ... | wardrobe |
Editorial Department
| Ian MacGregor-Scott | ... | assistant editor (uncredited) |
Location Management
| Phillip Kenny | ... | location manager: French |
Script and Continuity Department
| Mary Spain | ... | continuity |
Additional Crew
| David Ball | ... | assistant accountant (uncredited) |