Directed by
| Guido Zurli | ... | (as John Zurli) |
Writing Credits (in alphabetical order)
| Dag Molin | ||
| Robert H. Oliver | ... | (as Robert H. Oliver) |
| Dick Randall | ... | (as Robert H. Oliver) |
| Charles Ross | ... | (story) (as Karl Ross) |
Cast (in credits order)
| Victor Buono | ... | Otto Lehman | |
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Franca Polesello | ... | Berta Hensel |
| Brad Harris | ... | Mike Lawrence | |
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Dario Michaelis | ... | Inspector Klaus |
| Karin Field | ... | Hanna Lehman (as Karen Field) | |
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Luca Sportelli | ... | Karl Brunner |
| Hansi Linder | ... | Frieda Ulm | |
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Tina Buranzo | ... | (as Tina Buronzo) |
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Giacomo Pergola | ||
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Dino Peretti | ||
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Claudio Trionfi | ||
| Rest of cast listed alphabetically: | |||
| Dick Randall | ... | Police officer (uncredited) | |
Produced by
| Benito Bertaccini | ... | producer |
| Gene Corso | ... | executive producer |
| Dag Molin | ... | producer |
| Dick Randall | ... | associate producer |
Music by
| Alessandro Alessandroni | ... | (as Alex Alexander) |
Cinematography by
| Augusto Tiezzi | ||
Editing by
| Enzo Alabiso | ||
| Graham Lee Mahin | ||
Art Direction by
| Francesco Di Stefano | ... | (as Frank Di Stefano) |
Costume Design by
| Gloria Cardi | ||
Makeup Department
| Lilli Bridges | ... | hair stylist |
| Liliana Ponti | ... | hair stylist (as Lilli Ponti) |
| Diana Green Rose | ... | makeup artist |
| Diana Verdirosi | ... | makeup artist |
Production Management
| Amedeo Baratti | ... | production secretary |
| Fernando Cinquini | ... | production manager |
Second Unit Director or Assistant Director
| Fabrizio Tucci | ... | assistant director |
| Fabian Tucker | ... | assistant director |
Art Department
| Luciano Crovato | ... | poster artist |
Sound Department
| Amedeo Casati | ... | sound |
| Ted Case | ... | sound mixer |
Special Effects by
| Ron Post | ... | special effects |
| Renato Postiglione | ... | special effects |
Camera and Electrical Department
| Enrico Betti Berutto | ... | camera operator |
| Hank Betz | ... | camera operator |
Editorial Department
| Elisabetta Innocenzi | ... | assistant editor |
Additional Crew
| Roberto Bertea | ... | voice dubbing: Victor Buono (uncredited) |
| Klaus Kindler | ... | voice dubbing: Brad Harris (german version) (uncredited) |
| Gino La Monica | ... | voice dubbing: Brad Harris (uncredited) |
| Benita Martini | ... | voice dubbing: Karin Field (uncredited) |
| Renato Turi | ... | voice dubbing: Dario Michaelis (uncredited) |