Directed by
| Mario Bava | ||
Writing Credits
| Sandro Continenza | ... | (story and screenplay) (as Alessandro Continenza) and |
| Mario Bava | ... | (story and screenplay) and |
| Francesco Prosperi | ... | (story and screenplay) (as Franco Prosperi) and |
| Duccio Tessari | ... | (story and screenplay) |
Cast (in credits order) complete, awaiting verification
| Reg Park | ... | Ercole | |
| Christopher Lee | ... | Lico | |
| Leonora Ruffo | ... | La principessa Deianira | |
| George Ardisson | ... | Teseo (as Giorgio Ardisson) | |
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Marisa Belli | ... | Aretusa |
| Ida Galli | ... | Myosotide | |
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Franco Giacobini | ... | Telemaco |
| Mino Doro | ... | Keros | |
| Rosalba Neri | ... | Egle | |
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Ely Drago | ... | Jocasta (as Ely Dracò) |
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Gaia Germani | ... | Medea |
| Raf Baldassarre | ... | Un mercenario | |
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Elisabetta Pavan | ... | Tamar |
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Aldo Pedinotti | ... | Sunis (as Aldo Padinotti) |
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Claudio Marzulli | ||
| Rest of cast listed alphabetically: | |||
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Grazia Collodi | ... | Electra (uncredited) |
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Monica Neri | ... | Helena (uncredited) |
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Osiride Pevarello | ... | Un'assassino (uncredited) |
Produced by
| Achille Piazzi | ... | executive producer / producer |
Music by
| Armando Trovajoli | ... | (as Armando Trovaioli) |
Cinematography by
| Mario Bava | ... | director of photography |
Editing by
| Mario Serandrei | ||
Production Design by
| Franco Lolli | ||
Art Direction by
| Franco Lolli | ||
Costume Design by
| Mario Giorsi | ||
| Silvano Giusti | ||
Makeup Department
| Renzo Francioni | ... | makeup artist |
| Franco Palombi | ... | makeup artist |
| Nicla Palombi | ... | hair stylist (as Nicla Pertosa) |
Production Management
| Giorgio Baldi | ... | assistant production manager |
| Danilo Marciani | ... | production manager |
Second Unit Director or Assistant Director
| Francesco Prosperi | ... | assistant director (as Franco Prosperi) / second unit director (uncredited) |
Art Department
| Giuseppe Ranieri | ... | assistant decorator |
| Antonio Sarzi-Braga | ... | assistant set designer |
| Italo Tomassi | ... | manager of art department (uncredited) |
Sound Department
| Tonino Cacciottolo | ... | special sound effects |
| Renato Caldonazzo | ... | sound editor: English version |
| Fabio Ancillai | ... | sound mixer (uncredited) |
| Adolfo Fabrizi | ... | sound recordist (uncredited) |
| Eugenio Fiori | ... | boom operator (uncredited) |
| Luigi Puri | ... | sound (uncredited) |
| Nino Renda | ... | sound mixer (uncredited) |
Special Effects by
| Eugenio Bava | ... | special effects (uncredited) |
| Mario Bava | ... | special effects (uncredited) |
| Orlando Giangrande | ... | special effects technician (uncredited) |
Camera and Electrical Department
| Giuseppe Berta | ... | assistant camera |
| Luciano Brebbia | ... | assistant camera (as Luciano Brebbria) |
| Enrico Santelli | ... | still photographer |
| Ubaldo Terzano | ... | camera operator |
| Joe D'Amato | ... | camera operator (uncredited) |
| Antonio Rinaldi | ... | gaffer (uncredited) |
Costume and Wardrobe Department
| Maria Luisa Onorati | ... | wardrober |
| Valeria Sponsali | ... | wardrober |
Editorial Department
| Lina Caterini | ... | assistant editor |
Music Department
| Armando Trovajoli | ... | conductor (as Armando Trovaioli) |
Script and Continuity Department
| Bona Magrini | ... | continuity |
Additional Crew
| Dino Di Salvo | ... | production staff |
| Hugo Grimaldi | ... | executive supervision: US version |
| Giovanna Pellegrino | ... | production staff |
| Alfredo Petri | ... | production staff |
| Ernesto Poli | ... | production secretary |
| Fiorella Betti | ... | italian voice dubbing: Ida Galli (uncredited) |
| Emilio Cigoli | ... | italian voice dubbing: Reg Park (uncredited) |
| Gualtiero De Angelis | ... | italian voice dubbing: Mino Doro (uncredited) |
| Carolyn De Fonseca | ... | english voice dubbing: Leonora Ruffo (uncredited) |
| Giuseppe De Martino | ... | publicist (uncredited) |
| Maria Pia Di Meo | ... | italian voice dubbing: Leonora Ruffo (uncredited) |
| Franca Dominici | ... | italian voice dubbing (uncredited) |
| Lauro Gazzolo | ... | italian voice dubbing: additional voices (uncredited) |
| Nando Gazzolo | ... | italian voice dubbing: Christopher Lee (uncredited) |
| Antonello Giallo | ... | production assistant (uncredited) |
| Pino Locchi | ... | italian voice dubbing: George Ardisson (uncredited) |
| Lydia Simoneschi | ... | italian voice dubbing: Marisa Belli (uncredited) |
| Dan Sturkie | ... | english voice dubbing: Christopher Lee (uncredited) / english voice dubbing: Reg Park (uncredited) |
| Renato Turi | ... | italian voice dubbing (uncredited) |
