Directed by
| Vernon Sewell | ||
Writing Credits (in alphabetical order)
| Pierre Mille | ... | (play) (as Pierre Mills) |
| Vernon Sewell | ... | (written by) |
| C. Vylars | ... | (play) |
Cast (in credits order) complete, awaiting verification
| Derrick De Marney | ... | Charles | |
| Frederick Valk | ... | Dr. Krasner | |
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Beresford Egan | ... | Minetti |
| Joan Greenwood | ... | Christine | |
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Joan Seton | ... | Lucille |
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Lily Kann | ... | Maria (as Lilly Kann) |
| Martin Miller | ... | Morgue Keeper | |
| Valentine Dyall | ... | Prefecture of Police | |
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Gerhard Kempinski | ... | Sergeant of Police (as Kempinski) |
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Espinosa | ... | Ballet Master |
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Margaret Clarke | ... | Ballet Mistress |
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Bruce Winston | ... | Jo-Jo |
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Anthony Hawtrey | ... | The Specialist |
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Rachel Brodbrar | ... | Country Girl |
| Sybille Binder | ... | Medium (as Sybilla Binder) | |
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Billy Holland | ... | Cave Man |
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Cleo Nordi | ... | Suzanne |
| Rest of cast listed alphabetically: | |||
| Andreas Malandrinos | ... | Man at Exhibition (uncredited) | |
Produced by
| Derrick De Marney | ... | associate producer |
| Louis H. Jackson | ... | producer |
Music by
| Allan Gray | ... | (as Alan Gray) |
Cinematography by
| Günther Krampf | ||
Editing by
| Lito Carruthers | ||
Art Direction by
| R. Holmes Paul | ||
Makeup Department
| Harry Hayward | ... | makeup artist (as Henry Hayward) |
| Marjorie Whittle | ... | hair stylist |
Production Management
| Fred A. Swan | ... | production manager |
Second Unit Director or Assistant Director
| Denis Johnson | ... | assistant director |
Art Department
| Olga Lehmann | ... | scenic artist (uncredited) |
| Gilbert Wood | ... | scenic artist (uncredited) |
Sound Department
| Jean Barker | ... | sound editor |
| Harold V. King | ... | sound supervisor |
| Cecil Thornton | ... | sound recordist |
| H. Blackmore | ... | sound camera operator (uncredited) |
Camera and Electrical Department
| Gerald Moss | ... | camera operator |
| John Dean | ... | second camera operator (uncredited) |
| Frank Drake | ... | focus puller (uncredited) |
| D. Follet | ... | clapper loader (uncredited) |
| Bernard Hines | ... | clapper loader (uncredited) |
| Brian West | ... | clapper loader (uncredited) |
Costume and Wardrobe Department
| Maude Churchill | ... | wardrobe supervisor |
Music Department
| Hans May | ... | musical director |
Additional Crew
| Espinosa | ... | arranger: ballet sequences / staging: ballet sequences |