Directed by
| Ian Curteis | ||
| John Croydon | ... | (co-director) (uncredited) |
Writing Credits
| John Croydon | ... | (screenplay) (as John C. Cooper) and |
| Peter Bryan | ... | (screenplay) |
| Frank Quattrocchi | ... | (story) |
Cast (in credits order) verified as complete
| Mary Peach | ... | Dr. Patricia Hill | |
| Bryant Haliday | ... | Dr. Paul Steiner | |
| Norman Wooland | ... | Dr. L.G. Blanchard | |
| Ronald Allen | ... | Dr. Chris Mitchel | |
| Derek Farr | ... | Inspector Davis | |
 |
Tracey Crisp | ... | Sheila Anderson |
| Derrick De Marney | ... | Latham (as Derrick de Marney) | |
| Gerard Heinz | ... | Prof. Lembach | |
| Sam Kydd | ... | Harry Slinger | |
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Terry Scully | ... | Steve Lowe |
| Norma West | ... | Gloria King | |
| Frank Gatliff | ... | Dr. Wilson | |
|
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John Watson | ... | Sergeant Martin |
| Alf Joint | ... | Security Man (as Alfred Joint) | |
|
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Rosemary Donnelly | ... | Girl |
|
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David Scheuer | ... | Boy |
| Rest of cast listed alphabetically: | |||
|
|
Joan MacDonald | ... | Reveller (uncredited) |
Produced by
| John Croydon | ... | producer |
| Gerald A. Fernback | ... | executive producer (uncredited) |
| Maurice Foster | ... | producer |
| Richard Gordon | ... | producer (uncredited) |
| Pat Green | ... | associate producer |
| Michael Klinger | ... | executive producer |
| Tony Tenser | ... | executive producer |
Music by
| Kenneth V. Jones | ||
Cinematography by
| Stanley Pavey | ... | director of photography |
Editing by
| Derek Holding | ||
Art Direction by
| Peter Mullins | ||
Makeup Department
| Joan Carpenter | ... | hairdresser |
| Eric Carter | ... | make-up |
Second Unit Director or Assistant Director
| Tom Sachs | ... | assistant director |
| Derek Whitehurst | ... | assistant director |
Art Department
| Mickey Pugh | ... | assistant standby props (uncredited) |
Sound Department
| Brian Blamey | ... | dubbing editor |
| Red Law | ... | sound |
| Sidney Rider | ... | sound (as S.G. Rider) |
Special Effects by
| Bob Hedges | ... | special effects (as Robert Hedges) |
| Mike Hope | ... | special effects |
| Flo Nordhoff | ... | special effects |
Camera and Electrical Department
| Cecil Cooney | ... | camera operator (as Cece Cooney) |
| Brian Rhodes | ... | director of photography: second unit |
Costume and Wardrobe Department
| Kathleen Moore | ... | wardrober |
Music Department
| Kenneth V. Jones | ... | conductor |
Script and Continuity Department
| Olga Brook | ... | continuity |
