Directed by
| William Castle | ||
Writing Credits
| Ray Russell | ... | (screen play) |
| Ray Russell | ... | (novel) |
Cast (in credits order) complete, awaiting verification
| Oscar Homolka | ... | Krull | |
| Ronald Lewis | ... | Sir Robert Cargrave | |
| Audrey Dalton | ... | Baroness Maude Sardonicus | |
| Guy Rolfe | ... | Sardonicus | |
| Vladimir Sokoloff | ... | Henryk Toleslawski | |
| Erika Peters | ... | Elenka Toleslawski | |
| Lorna Hanson | ... | Anna | |
| Rest of cast listed alphabetically: | |||
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Ilse Burkert | ... | Second Girl (uncredited) |
| William Castle | ... | William Castle (uncredited) | |
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Constance Cavendish | ... | Mrs. Higgins (uncredited) |
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Albert D'Arno | ... | Gatekeeper (uncredited) |
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James Forrest | ... | Geoffery Wainwright (uncredited) |
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David Janti | ... | Janku (uncredited) |
| Annalena Lund | ... | First Girl (uncredited) | |
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Mavis Neal Palmer | ... | Head Nurse (uncredited) |
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Charles H. Radilak | ... | Stationmaster (uncredited) |
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Franz Roehn | ... | Gravedigger (uncredited) |
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Tina Woodward | ... | The Girl (uncredited) |
Produced by
| William Castle | ... | producer |
| Dona Holloway | ... | associate producer |
Music by
| Von Dexter | ||
Cinematography by
| Burnett Guffey | ... | director of photography |
Editing by
| Edwin H. Bryant | ... | (as Edwin Bryant) |
Art Direction by
| Cary Odell | ||
Set Decoration by
| James Crowe | ... | (as James M. Crowe) |
Makeup Department
| Ben Lane | ... | makeup supervisor |
Second Unit Director or Assistant Director
| R. Robert Rosenbaum | ... | assistant director |
| Leslie Gorall | ... | assistant director (uncredited) |
Sound Department
| James Z. Flaster | ... | sound |
| Charles J. Rice | ... | sound supervisor |
Camera and Electrical Department
| Homer Van Pelt | ... | still photographer (uncredited) |
Costume and Wardrobe Department
| Jack Angel | ... | wardrobe (uncredited) |
| Pat Barto | ... | wardrobe (uncredited) |
Script and Continuity Department
| Eylla Jacobs | ... | script supervisor (uncredited) |