Directed by
| John Guillermin | ||
Writing Credits (in alphabetical order)
| Denis Cannan | ... | (writer) |
Cast (in credits order)
| Joan Shawlee | ... | Aggie | |
| Christopher Lee | ... | Inspector John Hollis | |
| Ernst Ulman | ... | De Vroot | |
| Peter Bull | ... | Pierre | |
 |
John Miller | ... | Parson |
Produced by
| Ted Holliday | ... | associate producer |
| Michael Sadlier | ... | producer |
Music by
| Ronald Binge | ||
Cinematography by
| Josef Ambor | ||
Editing by
| Maurice Rootes | ||
Art Direction by
| John Stoll | ||
Production Management
| John Workman | ... | production manager |
Second Unit Director or Assistant Director
| Ted Wallis | ... | third assistant director (uncredited) |
Sound Department
| Charles Tasto | ... | sound recordist |
Camera and Electrical Department
| Bernard Lewis | ... | camera operator (as Bernie Lewis) |
Costume and Wardrobe Department
| Don Loper | ... | costumes: Joan Shawlee |