Directed by
| Mario Bava | ||
Writing Credits
| Oreste Biancoli | ... | (story) & |
| Piero Pierotti | ... | (story) & |
| Mario Bava | ... | (story) |
| Oreste Biancoli | ... | (screenplay) & |
| Piero Pierotti | ... | (screenplay) & |
| Mario Bava | ... | (screenplay) |
Cast (in credits order) complete, awaiting verification
| Cameron Mitchell | ... | Eron | |
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Alice Kessler | ... | Rama |
| Ellen Kessler | ... | Daya | |
| George Ardisson | ... | Erik (as Giorgio Ardisson) | |
| Andrea Checchi | ... | Sir Rutford | |
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Jean-Jacques Delbo | ... | Olaf (as Jacques Delbò) |
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Franco Giacobini | ... | Rustichello |
| Raf Baldassarre | ... | Floki (as Raffaele Baldassarre) | |
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Enzo Doria | ... | Bennet |
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Gianni Solaro | ... | Ranco |
| Franco Ressel | ... | King Lotar | |
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Livia Contardi | ... | Hadda |
| Folco Lulli | ... | Viking King Harald | |
| Françoise Christophe | ... | Regina Alice (as Françoise Cristophe) | |
| Rest of cast listed alphabetically: | |||
| Aldo Canti | ... | Sea Battle Fighter (uncredited) | |
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Emilio Cigoli | ... | Narrator (voice) (uncredited) |
| Loris Loddi | ... | Young Erik (uncredited) | |
| Joe Robinson | ... | Garian (uncredited) | |
Produced by
| Alberto Barsanti | ... | co-producer (uncredited) |
| Ferruccio De Martino | ... | producer |
| Lionello Santi | ... | executive producer (uncredited) |
Music by
| Roberto Nicolosi | ||
Cinematography by
| Mario Bava | ... | director of photography |
Editing by
| Mario Serandrei | ||
Makeup Department
| Mara Rocchetti | ... | hair stylist |
| Euclide Santoli | ... | makeup artist |
Production Management
| Massimo De Rita | ... | production manager |
| Armando Govoni | ... | unit manager |
| Paolo Mercuri | ... | unit manager |
Second Unit Director or Assistant Director
| Francesco Prosperi | ... | second assistant director |
| Tonino Ricci | ... | assistant director (as Teodoro Ricci) |
Art Department
| Giorgio Giovannini | ... | set designer |
| Massimo Tavazzi | ... | set dresser |
Sound Department
| Tonino Cacciottolo | ... | sound effects (as Tonino Cacciuottolo) |
| Roberto Mattioli | ... | sound recordist |
| Pierta Vesperini | ... | supervising sound editor |
| Aldo Zanni | ... | boom operator |
Special Effects by
| Mario Bava | ... | matte paintings (uncredited) / special effects (uncredited) |
Stunts
| Aldo Canti | ... | stunt performer (uncredited) |
| Nicola Di Gioia | ... | stunt performer (uncredited) |
Camera and Electrical Department
| Giuseppe Berta | ... | second assistant camera |
| Enrico Fontana | ... | first assistant camera |
| Giovanni Narzisi | ... | camera operator (as Gianni Narzisi) |
| Ubaldo Terzano | ... | camera operator |
| Antonio Rinaldi | ... | gaffer (uncredited) |
Costume and Wardrobe Department
| Mario Giorsi | ... | costumer |
| Tina Grani | ... | wardrobe (as Tina Loriedo-Grani) |
Editorial Department
| Lina Caterini | ... | assistant editor |
Music Department
| Luigi Urbini | ... | conductor (as Pier Luigi Urbini) |
| Al Simms | ... | music editor: US version (uncredited) |
Script and Continuity Department
| Anita Borgiotti | ... | script supervisor |
Additional Crew
| Dante Brini | ... | production administrator |
| Leo Coleman | ... | choreographer |
| Arturo Padovani | ... | production secretary |
| Gino Baghetti | ... | voice dubbing (uncredited) |
| Cesare Barbetti | ... | voice dubbing: Raf Baldassarre (uncredited) |
| Fiorella Betti | ... | voice dubbing: Ellen Kessler (uncredited) |
| Rosetta Calavetta | ... | voice dubbing: Françoise Cristophe (uncredited) |
| Giorgio Capecchi | ... | voice dubbing: Jean-Jacques Delbo (uncredited) |
| Emilio Cigoli | ... | voice dubbing: Joe Robinson (uncredited) |
| Maria Pia Di Meo | ... | voice dubbing: Alice Kessler (uncredited) |
| Nando Gazzolo | ... | voice dubbing: Cameron Mitchell (uncredited) |
| Glauco Onorato | ... | voice dubbing (uncredited) |
| Giulio Panicali | ... | dubbing director (uncredited) / voice dubbing: Franco Ressel (uncredited) |
| Luigi Pavese | ... | voice dubbing: Folco Lulli (uncredited) |
| Mario Pisu | ... | voice dubbing (uncredited) |
| Giuseppe Rinaldi | ... | voice dubbing: George Ardisson (uncredited) |
| Carlo Romano | ... | voice dubbing: Folco Lulli (uncredited) |
| Massimo Turci | ... | voice dubbing: Enzo Doria (uncredited) |
