| Actor | Kerwin Mathews (as Jeff Farrell), Donald Houston (as Henri), George Pastell (as Inspector Etienne), Arnold Diamond (as Jannielo), Norman Bird (as Salon), Jerold Wells (as Giles) |
| Actress | Nadia Gray (as Eve Beynat), Liliane Brousse (as Annette Beynat), Justine Lord (as Grace) |
| Cinematographer | Wilkie Cooper |
| Director | Michael Carreras |
| Film Editor | Tom Simpson |
| Music By | Stanley Black |
| Producer | Jimmy Sangster |
| Voice Actor | André Maranne (as Salon) |
| Writer | Jimmy Sangster |
Releases 1
| Title | Format | Region | |
|---|---|---|---|
 | Hammer Volume One: Fear Warning! | Blu-ray | A, B, C |
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