Directed by
| Charles Saunders | ||
| W. Lee Wilder | ||
Writing Credits
| William Grote | ... | (screenplay) |
Cast (in credits order)
| Robert Hutton | ... | Dr. Phil R. Merritt | |
| George Coulouris | ... | Karl Brussard | |
| Julia Arnall | ... | Jean Cramer | |
| Nadja Regin | ... | Odette Vernet | |
 |
Sheldon Lawrence | ... | Dr. Lew Waldenhouse |
| Peter Copley | ... | Leslie | |
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Michael Golden | ... | Nostradamus |
| Norman Shelley | ... | Dr. Alexander | |
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Stanley Van Beers | ... | Madame Tussaud's Guide (as Stanley van Beers) |
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Tony Quinn | ... | Dr. Brandon |
| Maurice Kaufmann | ... | Chauffeur (as Maurice Kaufman) | |
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William Sherwood | ... | Dr. Charot |
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Edwin Ellis | ... | Publican |
| Donald Morley | ... | Stockbroker | |
| Frank Forsyth | ... | Detective | |
| Kim Parker | ... | Maid - Suzanne | |
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Ernest Bale | ... | Customs Officer |
| Rest of cast listed alphabetically: | |||
| Ted Carroll | ... | Graverobber (uncredited) | |
Produced by
| Guido Coen | ... | producer |
Music by
| Albert Elms | ||
Cinematography by
| Brendan J. Stafford | ... | (as Brendan Stafford) |
Editing by
| Tom Simpson | ||
Art Direction by
| Harry White | ||
Makeup Department
| Ivy Emmerton | ... | hair stylist (as Ivy Emerton) |
| Jim Hydes | ... | makeup artist |
Production Management
| John 'Pinky' Green | ... | production manager |
Second Unit Director or Assistant Director
| William Lang | ... | assistant director |
Sound Department
| Cyril Collick | ... | sound recordist |
Camera and Electrical Department
| Anthony Heller | ... | camera operator (as Tony Heller) |
Music Department
| Albert Elms | ... | conductor |
Script and Continuity Department
| Splinters Deason | ... | continuity |
