Directed by
| Gianfranco Giagni | ||
Writing Credits (in alphabetical order)
| Riccardo Aragno | ... | (screenplay) |
| Tonino Cervi | ... | (screenplay) |
| Tonino Cervi | ... | (story) |
| Cesare Frugoni | ... | (screenplay) |
| Gianfranco Manfredi | ... | (screenplay) |
Cast (in credits order)
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Roland Wybenga | ... | Professor Alan Whitmore |
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Paola Rinaldi | ... | Genevieve Weiss |
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Margareta von Krauss | ... | Celia Roth |
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Claudia Muzii | ... | Maria |
| William Berger | ... | Mysterious Man | |
| Stéphane Audran | ... | Mrs. Kuhn | |
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Valeriano Santinelli | ||
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Massimiliano Pavone | ||
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Arnaldo Dell'Acqua | ... | Polgár Móricz |
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László Sipos | ... | (as Lazlo Sipo) |
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Attila Lõte | ... | (as Lote Attila) |
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Bob Holton | ||
| Bill Bolender | ... | Chancellor Hubbard | |
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John Morrison | ||
Produced by
| Tonino Cervi | ... | producer |
| Endre Flórián | ... | executive producer: Budapest |
| Endre Sík | ... | executive producer: Budapest |
Music by
| Franco Piersanti | ||
Cinematography by
| Sebastiano Celeste | ... | (as Nino Celeste) |
Editing by
| Sergio Montanari | ||
Production Design by
| Stefano Maria Ortolani | ... | (as Stefano Ortolani) |
Art Direction by
| Stefano Maria Ortolani | ... | (as Stefano Ortolani) |
Costume Design by
| Nicoletta Ercole | ||
Makeup Department
| Maria Angelini | ... | hair stylist (as Marco Angelini) |
| Renato Francola | ... | makeup artist |
| Barbara Morosetti | ... | makeup artist |
Production Management
| Tamás Hámori | ... | production manager: Hungary (as Hamori Tamas) |
| Antonio Levesi Cervi | ... | production manager |
Art Department
| Joe Chevalier | ... | assistant art director |
| Piero Riccone | ... | props (as Piero Riccini) |
| Mazzareno Sgolacchia | ... | props (as Nazzareno Sgolacchia) |
Sound Department
| Steve C. Aaron | ... | additional production sound mixer |
| Roberto Arcangeli | ... | special sound effects: Studio Sound |
| Gianni Bonagura | ... | dubbing director |
| Danilo Moroni | ... | dubbing mixer |
| Robert Rietty | ... | adr & dialogue director |
| Alberto Salvatori | ... | sound engineer |
Special Effects by
| Barbara Morosetti | ... | special effects assistant |
Visual Effects by
| Sergio Stivaletti | ... | special visual effects |
Stunts
| Nazzareno Zamperla | ... | stunts |
Camera and Electrical Department
| Enrico Appetito | ... | still photographer |
| Claudio Brizzolari | ... | grip |
| Roberto Brizzolari | ... | grip |
| Cristiano Celeste | ... | second assistant camera |
| Francesco Damiani | ... | first assistant camera |
| Tarcisio Diamanti | ... | key grip |
| Antonio Gasbarini | ... | electrician (as Antonio Gasbarrini) |
| Agostino Gorga | ... | chief electrician |
| Alessandro Grossi | ... | camera operator (as Sandro Grossi) |
| Antonio La Barbera | ... | electrician (as Antonio Labarbera) |
Costume and Wardrobe Department
| Anna Inciocchi | ... | seamstress / wardrobe |
| Carlotta Polidori | ... | costume assistant |
Editorial Department
| Mario D'Ambrosio | ... | assistant editor |
| Sergio Lustri | ... | color consultant |
| Gianni Pallotto | ... | assistant editor (as Giovanni Pallotto) |
| Luciano Vittori | ... | color consultant |
Script and Continuity Department
| Margherita Reginato | ... | continuity / script supervisor |
Additional Crew
| Vanna Busoni | ... | voice dubbing: Stéphane Audran |
| Claudio Capone | ... | voice dubbing: Roland Wybenga |
| Carlo Gagliardi | ... | production assistant / production secretary |
