Directed by
| Giorgio Capitani | ||
Writing Credits (in alphabetical order)
| Sandro Continenza | ... | (screenplay) |
| Sandro Continenza | ... | (story) |
| Roberto Gianviti | ... | (screenplay) |
| Roberto Gianviti | ... | (story) |
| Sebastián Luca de Tena | ... | (Spanish adaptation) |
Cast (in credits order)
| Sergio Ciani | ... | Hercules (as Alan Steel) | |
| Howard Ross | ... | Maciste (as Red Ross) | |
 |
Nadir Moretti | ... | Samson (as Nadir Baltimore) |
| Yann Larvor | ... | Ursus (as Yann L'Arvor) | |
| Luciano Marin | ... | Inor | |
| Hélène Chanel | ... | Astra (as Helen Chanel) | |
|
|
Lia Zoppelli | ... | Nemea |
| Moira Orfei | ... | Dalila | |
|
|
Arnaldo Fabrizio | ... | Goliath il nano |
|
|
Livio Lorenzon | ... | Lico |
|
|
Nino Dal Fabbro | ... | Consigliere di Nemea |
| Elisa Montés | ... | Omphale (as Eliza Montez) | |
| María Luisa Ponte | ... | Moglie di Ursus | |
| Conrado San Martín | ... | Alceo | |
|
|
Valentino Macchi | ||
|
|
Nino Marchetti | ||
| Carlo Tamberlani | |||
| Rest of cast listed alphabetically: | |||
| Attilio Dottesio | |||
|
|
Gaetano Moretti | ||
|
|
Attilio Tosato | ||
Produced by
| Giorgio Cristallini | ... | producer |
Music by
| Piero Umiliani | ||
Cinematography by
| Carlo Bellero | ||
Editing by
| Roberto Cinquini | ||
Set Decoration by
| Gianfranco Ramacci | ||
Production Management
| Attilio Tosato | ... | production manager |
Second Unit Director or Assistant Director
| Grazia Baldanello | ... | assistant director |
| Giorgio Cristallini | ... | second unit director |
Visual Effects by
| Emilio Ruiz del Río | ... | matte painter |
Camera and Electrical Department
| Luis Cuadrado | ... | second assistant camera |
| M. Mamura | ... | second assistant camera / underwater photographer |
| Gaetano Valle | ... | second assistant camera |
Script and Continuity Department
| José Castanyer | ... | script supervisor |
Additional Crew
| Armando Bandini | ... | voice dubbing: Arnaldo Fabrizio (uncredited) |
| Mario Bardella | ... | voice dubbing: Yann Larvor (uncredited) |
| Renato Izzo | ... | voice dubbing: Luciano Marin (uncredited) |
| Giancarlo Maestri | ... | voice dubbing: Nadir Moretti (uncredited) |
| Adalberto Maria Merli | ... | voice dubbing: Howard Ross (uncredited) |
| Giorgio Piazza | ... | voice dubbing: Conrado San Martín (uncredited) |
| Sergio Rossi | ... | voice dubbing: Sergio Ciani (uncredited) |
| Alessandro Sperli | ... | voice dubbing: Livio Lorenzon (uncredited) |
