Directed by
| Jacques Tourneur | ||
| Bruno Vailati | ||
| Mario Bava | ... | (uncredited) |
Writing Credits
| Alberto Barsanti | ... | (idea) & |
| Raffaello Pacini | ... | (idea) and |
| Ennio De Concini | ... | (story & screenplay) & |
| Augusto Frassinetti | ... | (story & screenplay) & |
| Bruno Vailati | ... | (story & screenplay) |
Cast (in credits order) verified as complete
| Steve Reeves | ... | Phillipides | |
| Mylène Demongeot | ... | Andromeda (as Mylene Demongeot) | |
| Sergio Fantoni | ... | Teocrito | |
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Alberto Lupo | ... | Milziade |
| Daniele Vargas | ... | Darius - King of Persia (as Daniele Varga) | |
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Gianni Loti | ... | Teucro |
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Miranda Campa | ... | Andromeda's Handmaid |
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Philippe Hersent | ... | Callimaco |
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Anita Todesco | ... | Andromeda's Friend |
| Ivo Garrani | ... | Creuso | |
| Daniela Rocca | ... | Karis | |
| Sergio Ciani | ... | Euros | |
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Franco Fantasia | ... | Senator |
| Carlo Lombardi | |||
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Ignazio Balsamo | ... | Ship's Captain |
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Gian Paolo Rosmino | ||
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Walter Grant | ||
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Maria Grazia Sandri | ... | Andromeda's Handmaid |
| Rest of cast listed alphabetically: | |||
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Paule Emanuele | ... | Karis (voice) |
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Richard Francoeur | ... | Senator (voice) |
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Jean-Claude Michel | ... | Phillipides (voice) |
| Roger Tréville | ... | Darius - King of Persia (voice) | |
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Fortunato Arena | ... | Mate (uncredited) |
| Gérard Herter | ... | Hippia (uncredited) | |
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Rinaldo Zamperla | ... | Gladiator (uncredited) |
Produced by
| Renato Angiolini | ... | supervising producer |
| Paolo Mercuri | ... | secretary of production |
| Bruno Vailati | ... | producer |
Music by
| Roberto Nicolosi | ||
Cinematography by
| Mario Bava | ... | director of photography |
Editing by
| Mario Serandrei | ||
Production Design by
| Aleksandar Milovic | ... | (uncredited) |
Art Direction by
| Marcello del Prato | ||
Set Decoration by
| Massimo Tavazzi | ||
Costume Design by
| Pier Luigi Pizzi | ... | (uncredited) |
Makeup Department
| Otello Fava | ... | makeup artist |
| Mara Rocchetti | ... | hair stylist |
Production Management
| Ferruccio De Martino | ... | production manager |
| Massimo De Rita | ... | assistant production manager |
Second Unit Director or Assistant Director
| Odoardo Fiory | ... | assistant director |
| Armando Govoni | ... | assistant director |
| Ottavio Oppo | ... | assistant director |
Art Department
| Mario Chiari | ... | storyboard artist |
| Gianni D'Aloisio | ... | assistant art director |
Sound Department
| Giulio Tagliacozzo | ... | sound engineer |
| Massimo Tagliaferri | ... | sound |
| Louis Kieffer | ... | sound engineer (uncredited) |
Special Effects by
| Mario Bava | ... | special photographic effects |
Visual Effects by
| Mario Bava | ... | visual effects |
Stunts
| Alfio Caltabiano | ... | stunts |
| Enzo Musumeci Greco | ... | fencing master |
| Giovanni Cianfriglia | ... | stunt double: Steve Reeves (uncredited) |
| Franco Fantasia | ... | stunts (uncredited) |
| Mario Ghignone | ... | stunts (uncredited) |
| Nazzareno Zamperla | ... | stunts (uncredited) |
Camera and Electrical Department
| Masino Manunza | ... | cinematographer: underwater scenes |
| Massimo Terzano | ... | camera operator (credit only) |
| Ubaldo Terzano | ... | camera operator |
| Antonio Rinaldi | ... | gaffer (uncredited) |
Costume and Wardrobe Department
| Marisa Crimi | ... | costumer |
| Armando Govoni | ... | wardrobe (uncredited) |
Music Department
| Luigi Urbini | ... | conductor (as Pierluigi Urbini) |
Script and Continuity Department
| Armando Govoni | ... | continuity |
Additional Crew
| Barbara Fusch | ... | direction secretary |
| Rancati | ... | weapons |
| Cesare Barbetti | ... | voice dubbing: Sergio Ciano (uncredited) |
| Rosetta Calavetta | ... | voice dubbing: Daniela Rocca (uncredited) |
| Giorgio Capecchi | ... | voice dubbing: Daniele Vargas (uncredited) |
| Maria Pia Di Meo | ... | voice dubbing: Mylène Demongeot (uncredited) |
| Arturo Dominici | ... | voice dubbing: Philippe Hersent (uncredited) |
| Flaminia Jandolo | ... | voice dubbing: Anita Todesco (uncredited) |
| Pino Locchi | ... | voice dubbing: Gianni Loti (uncredited) |
| Giulio Panicali | ... | voice dubbing: Gérard Herter (uncredited) |
| Giuseppe Rinaldi | ... | voice dubbing: Steve Reeves (uncredited) |
| Wanda Tettoni | ... | voice dubbing: Miranda Campa (uncredited) |
