Directed by
| Gilbert Gunn | ||
Writing Credits
| Kurt Lewenhak | ... | (story) (as H.K. Lewenhak) |
| Gilbert Gunn | ... | (writer) (uncredited) |
Cast (in credits order) complete, awaiting verification
| Judy Geeson | ... | Jane | |
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Hennie Scott | ... | Don |
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Francesca Bertorelli | ... | Yvette |
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Graham Aza | ... | Antoine |
| Patrick Jordan | ... | McCarthy | |
| Richard Carpenter | ... | Ted | |
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Anthony Jacobs | ... | Agent |
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Walter Horsbrugh | ... | Research Chief |
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John Gabriel | ... | Father |
| Arnold Ridley | ... | Mr. Bell | |
| Rest of cast listed alphabetically: | |||
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Jack Arrow | ... | Pub Patron (uncredited) |
| Peter Bennett | ... | Mr. Harrap (uncredited) | |
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Hamilton Dyce | ... | Scientist (uncredited) |
| Suzan Farmer | ... | Worker at English Steel Corporation Ltd. (uncredited) | |
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Walter Henry | ... | Man Wearing Beret (uncredited) |
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Louis Matto | ... | Man Wearing Overcoat (uncredited) |
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Jack Sharp | ... | Man Ringing Pigeons (uncredited) |
| Jack Silk | ... | Policeman (uncredited) | |
| Jeff Silk | ... | Policeman (uncredited) | |
Produced by
| Anthony Gilkison | ... | producer |
Music by
| Derek New | ||
Cinematography by
| David Holmes | ... | (as David A. Holmes) (photographed by) |
Editing by
| Terence Twigg | ||
Art Direction by
| C. Wilfred Arnold | ... | (as Wilfred Arnold) |
Production Management
| Edward Deason | ... | production manager |
Sound Department
| Francis Flynn | ... | sound recordist |
Script and Continuity Department
| Splinters Deason | ... | continuity |
