Directed by
| Vittorio Cottafavi | ||
Writing Credits
| Marcello Baldi | ... | (story) (as Marco Piccolo) and |
| Nicolò Ferrari | ... | (story) (as Archibald Zounds Jr.) |
| Marcello Baldi | ... | (screenplay) (as Marco Piccolo) and |
| Duccio Tessari | ... | (screenplay) and |
| Mario Ferrari | ... | (screenplay) and |
| Nicolò Ferrari | ... | (screenplay) (as Archibald Zounds Jr.) |
| Fabio Carpi | ... | (screenplay) (uncredited) |
| Pierre Cholot | ... | (dialogue: French version) |
| Ennio De Concini | ... | (screenplay) (uncredited) |
| Franco Rossetti | ... | (screenplay) (uncredited) |
| Bruno Guillaume | ... | (dialogue: French version) |
Cast (in credits order) verified as complete
| Mark Forest | ... | Ercole / Emilius the Goliath | |
| Broderick Crawford | ... | King Eurystheus | |
| Gaby André | ... | Ismene | |
| Renato Terra | ... | Antoneos (as Renato Terra Caizzi) | |
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Federica Ranchi | ... | Thea |
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Ugo Sasso | ... | Timocleo di Medar |
| Sandro Moretti | ... | Illo | |
| Salvatore Furnari | ... | Little Peasant | |
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Giancarlo Sbragia | ... | Tindaro |
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Michele Gentilini | ... | (as Michele Zentillini) |
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Wandisa Guida | ... | Alcinoe |
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Nino Milano | ... | Lica |
| Leonora Ruffo | ... | Dejanira (as Eleonora Ruffo) | |
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Spartaco Nale | ||
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Carla Calò | ... | La Sibilla (as Carla Calo) |
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Franco Loffredi | ... | (as Franco Lofredi) |
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Piero Pastore | ... | Prison Guard |
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Fedele Gentile | ... | Peasant |
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Corrado Sonni | ||
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Graziella Cori | ||
| Robert Hundar | ... | Polimorfeo (as Claudio Undari) | |
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Roberto Ceccacci | ... | (as Roberto Checcacci) |
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Grazia Collodi | ... | Iride - Thea's Slave |
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Stefano Valle | ||
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Philippe Hersent | ... | Androclo |
| Rest of cast listed alphabetically: | |||
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Terzo Monachesi | ... | Councillor (uncredited) |
Produced by
| Gianni Fuchs | ... | producer |
| Armando Morandi | ... | supervising producer |
| Achille Piazzi | ... | producer |
| Alessandro Tasca | ... | overall executive producer |
Music by
| Les Baxter | ... | (US version) |
| Alexandre Derevitsky | ||
Cinematography by
| Mario Montuori | ... | director of photography |
Editing by
| Salvatore Billitteri | ... | (english version) |
| Maurizio Lucidi | ||
Production Design by
| Franco Lolli | ||
Costume Design by
| Giulia Mafai | ||
Makeup Department
| Adriana Cassini | ... | hair stylist |
| Romolo de Martino | ... | makeup artist |
| Carlo Rambaldi | ... | special makeup effects artist |
Production Management
| Danilo Marciani | ... | production manager |
| Armando Morandi | ... | production supervisor |
Second Unit Director or Assistant Director
| Giorgio Cristallini | ... | second unit director |
| Emilio Miraglia | ... | assistant director |
Art Department
| E. Rancati | ... | props (as Rancati) |
Sound Department
| Franco Groppioni | ... | sound |
Special Effects by
| Costel Grozea | ... | special effects |
Camera and Electrical Department
| Giuseppe Bernardini | ... | camera operator (as Giuseppe Berardini) |
| Alfio Contini | ... | camera operator |
Animation Department
| Jim Danforth | ... | stop-motion animator (US version) (uncredited) |
Costume and Wardrobe Department
| Ruggero Peruzzi | ... | costumes (as Peruzzi) |
| Pompei | ... | gowns |
Music Department
| Al Simms | ... | music coordinator |
Additional Crew
| Samuel Z. Arkoff | ... | presenter |
| Giorgio Baldi | ... | production assistant |
| Sergio Borelli | ... | production assistant |
| Lee Kresel | ... | dubbing director (US version) |
| James H. Nicholson | ... | presenter |
| Ferruccio Amendola | ... | voice dubbing: Nino Milano (uncredited) |
| Fiorella Betti | ... | voice dubbing: Wandisa Guida (uncredited) |
| Rosetta Calavetta | ... | voice dubbing: Leonora Ruffo (uncredited) |
| Giorgio Capecchi | ... | voice dubbing: Broderick Crawford (uncredited) |
| Maria Pia Di Meo | ... | voice dubbing: Federica Ranchi (uncredited) |
| Nando Gazzolo | ... | voice dubbing: Mark Forest (uncredited) |
| Ernesto Mellina | ... | voice dubbing: Salvatore Furnari (uncredited) |
| Enzo Musumeci Greco | ... | master of arms (uncredited) |
| Bruno Persa | ... | voice dubbing: Ugo Sasso (uncredited) |
| Lydia Simoneschi | ... | voice dubbing: Gaby André (uncredited) |
| Wanda Tettoni | ... | voice dubbing: Carla Calò (uncredited) |
| Massimo Turci | ... | voice dubbing: Sandro Moretti (uncredited) |
| Renato Turi | ... | voice dubbing (uncredited) / voice dubbing: Robert Hundar (uncredited) |
