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Lee Patterson as Paul Langley |
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Conrad Phillips as Sgt. Morrison |
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Michael Goodliffe as Inspector Walters |
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Jack Allen as Dr. Hayden |
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Ewen Solon as Jack Brunel |
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Yvette Wyatt as Ann Fisher |
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Gillian Vaughan as Wendy |
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Felicity Young as Joan Langley |
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Derek Francis as Mr. Langley |
| Directing | Sidney Hayers | Director |
| Writing | Peter Barnes | Writer |
| Art | Eric Saw | Art Direction |
| Production | Leslie Parkyn | Producer |
| Production | Julian Wintle | Producer |
| Sound | Franz Reizenstein | Original Music Composer |
| Crew | Eric Cross | Cinematography |
| Editing | Tristam Cones | Editor |
| Costume & Make-Up | Trevor Crole-Rees | Makeup Artist |
| Costume & Make-Up | Maude Onslow | Hairstylist |
| Production | George Mills | Production Manager |
| Directing | René Dupont | Assistant Director |
| Sound | Len Page | Sound Recordist |
| Camera | Jack Lowin | Camera Operator |
| Costume & Make-Up | Morris Angel | Costume Design |
| Costume & Make-Up | Vi Murray | Wardrobe Designer |
| Sound | Muir Mathieson | Conductor |
| Crew | Nat Cohen | Presenter |
| Crew | Stuart Levy | Presenter |
