Directed by
| Pietro Francisci | ||
Writing Credits (in alphabetical order)
| Ian Danby | ... | (adaptation) |
| Pietro Francisci | ... | (screenplay) |
| Fernando Paolo Girolami | ... | (story) |
Cast (in credits order)
| Leonora Ruffo | ... | Kaena | |
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Mario Novelli | ... | Ingegner Paolo Bardi (as Anthony Freeman) |
| Roland Lesaffre | ... | Prof. Solmi | |
| Kirk Morris | ... | Belsy | |
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Alfio Caltabiano | ... | Artie |
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Leontine Snell | ... | Luisa Solmi (as Leontine) |
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Nando Angelini | ... | Ingegner Morelli |
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Giovanni De Angelis | ... | Giulio Ferretti |
| Mirella Pamphili | ... | (as Mirella Panfili) (credit only) | |
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Gianni Solaro | ... | The Director of the Research Institute (as John Sun) |
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Antonio Ho | ... | Chinese Secret Agent |
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John Chen | ... | Chinese Secret Agent |
| Gordon Mitchell | ... | Murdu | |
| Rest of cast listed alphabetically: | |||
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Pietro Francisci | ... | Self (uncredited) |
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Nadia Marsala | ... | Student (uncredited) |
| Renato Montalbano | ... | The Doctor at the Casualty Department (uncredited) | |
Produced by
| Aldo Calamara | ... | producer |
| Ermanno Curti | ... | producer |
Music by
| Nico Fidenco | ||
Cinematography by
| Giulio Albonico | ... | director of photography |
| Silvano Ippoliti | ... | director of photography |
Editing by
| Pietro Francisci | ||
Production Design by
| Gianfranco Ramacci | ... | (as Gianfrancesco Ramacci) |
Costume Design by
| Gaia Romanini | ||
Makeup Department
| Anna Cristofani | ... | hair stylist |
| Cesare Paciotti | ... | assistant makeup artist |
| Euclide Santoli | ... | makeup artist |
Production Management
| Otello Cocchi | ... | production manager |
| Renato Mineci | ... | production supervisor |
| Silvano Scarpellini | ... | production manager |
| Giulio Cesare Venuti | ... | production supervisor |
Second Unit Director or Assistant Director
| Pietro Nuccorini | ... | assistant director |
Art Department
| Rosario Maggio D'Aloisio | ... | assistant production designer (as Rosario Majo D'Aloisio) |
Sound Department
| Renato Cadueri | ... | sound |
| Uti Hof | ... | sync assistant: English version |
| Ralph Zucker | ... | post-synchronization director: English version |
Stunts
| Alfio Caltabiano | ... | stunts (uncredited) |
Camera and Electrical Department
| Sebastiano Celeste | ... | assistant camera (as Celeste Sebastiano) |
| Renato Doria | ... | assistant camera |
| Enrico Sasso | ... | camera operator |
Costume and Wardrobe Department
| Giuseppina Delli Carpini | ... | seamstress (as Pina Delli Carpini) |
Editorial Department
| Ornella Chistolini | ... | assistant editor |
Script and Continuity Department
| Renata Clerici | ... | script supervisor (as Renata Clarici) |
Additional Crew
| Italo Tallone | ... | production secretary |
| Ferruccio Amendola | ... | voice dubbing: Antonio Ho (uncredited) |
| Cesare Barbetti | ... | voice dubbing: Nando Angelini (uncredited) |
| Gualtiero De Angelis | ... | voice dubbing: Gianni Solaro (uncredited) |
| Manlio De Angelis | ... | voice dubbing: Giovanni De Angelis (uncredited) |
| Maria Pia Di Meo | ... | voice dubbing: Leontine Snell (uncredited) |
| Massimo Foschi | ... | voice dubbing: Alfio Caltabiano (uncredited) |
| Glauco Onorato | ... | voice dubbing: Kirk Morris (uncredited) |
| Bruno Persa | ... | voice dubbing: Roland Lesaffre (uncredited) |
| Giuseppe Rinaldi | ... | voice dubbing: Mario Novelli (uncredited) |
| Rita Savagnone | ... | voice dubbing: Eleonora Ruffo (uncredited) |
| Massimo Turci | ... | voice dubbing (uncredited) |
| Renato Turi | ... | voice dubbing: Gordon Mitchell (uncredited) |