Directed by
| Edward Bernds | ... | (as Edward L. Bernds) |
Writing Credits
| Edward Bernds | ... | (screenplay) (as Edward L. Bernds) |
| George Langelaan | ... | (short story "The Fly") |
Cast (in credits order) complete, awaiting verification
| Vincent Price | ... | Francois Delambre | |
| Brett Halsey | ... | Philippe Delambre | |
| David Frankham | ... | Ronald Holmes, alias Alan Hinds | |
| John Sutton | ... | Insp. Beecham | |
| Dan Seymour | ... | Max Barthold | |
| Danielle De Metz | ... | Cecile Bonnard | |
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Jack Daly | ... | Granville (reporter) |
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Janine Grandel | ... | Mme. Bonnard |
| Michael Mark | ... | Gaston (watchman) | |
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Richard Flato | ... | Sgt. Dubois |
| Gregg Martell | ... | Cop | |
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Barry Bernard | ... | Lt. MacLish |
| Pat O'Hara | ... | Insp. Evans | |
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Francisco Villalobos | ... | Priest (as Francisco Villalobas) |
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Joan Cotton | ... | Nurse |
| Rest of cast listed alphabetically: | |||
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Court Shepard | ... | Policeman (uncredited) |
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Florence Strom | ... | Nun (uncredited) |
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Rick Turner | ... | Policeman (uncredited) |
| Ed Wolff | ... | Philippe as The Fly (uncredited) | |
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Joe Zboran | ... | The Fly (uncredited) |
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John Zimeas | ... | Mourner (uncredited) |
Produced by
| Bernard Glasser | ... | producer |
Music by
| Paul Sawtell | ||
| Bert Shefter | ||
Cinematography by
| Brydon Baker | ... | director of photography |
Editing by
| Richard C. Meyer | ||
Art Direction by
| John B. Mansbridge | ... | (as John Mansbridge) |
| Lyle R. Wheeler | ||
Set Decoration by
| Joseph Kish | ||
| Walter M. Scott | ||
Makeup Department
| Hal Lierley | ... | makeup artist |
Second Unit Director or Assistant Director
| Byron Roberts | ... | assistant director |
Sound Department
| Bernard Freericks | ... | sound |
Camera and Electrical Department
| Robert A. Petzoldt | ... | chief set electrician |
Editorial Department
| Orven Schanzer | ... | first assistant editor (uncredited) |
Music Department
| Sidney Cutner | ... | orchestrator (uncredited) |
| Roy Webb | ... | composer: additional music (uncredited) |
