Directed by
| Mario Caiano | ||
Writing Credits (in alphabetical order)
| Mario Caiano | ... | (screenplay) |
| Arpad DeRiso | ... | (screenplay) |
| Arpad DeRiso | ... | (story) |
| Mariano Ozores | ... | (Spanish adaptation) |
| Giovanni Scolaro | ... | (screenplay) (as Nino Scolaro) |
| Giovanni Scolaro | ... | (story) (as Nino Scolaro) |
Cast (in credits order)
| Gordon Mitchell | ... | Sven / Byarni | |
| Giuliano Gemma | ... | Erik | |
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Eleonora Bianchi | ... | Gudrid (as Ely McWhite) |
| Elisa Montés | ... | Wa-ta-wa | |
| Eduardo Fajardo | ... | Olaf | |
| Beni Deus | ... | Harald (as Beny Deus) | |
| Lucio De Santis | ... | Erloff | |
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Roberto Ceccacci | ... | Hans (as Roby Ceccacci) |
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Aldo Pini | ||
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Fortunato Arena | ... | Thormann |
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Fedele Gentile | ... | Viking Chief |
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Franco Moruzzi | ... | (as Franco Morici) |
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Aldo Bufi Landi | ... | Angheropoulos |
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Alfio Caltabiano | ... | Wingar |
| Erno Crisa | ... | Eyolf | |
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Gianni Solaro | ... | Danish Ambassador (as Giovanni Solaro) |
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Carla Calò | ... | Freiodis - Erik's Mother (as Caroll Brown) |
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Gustavo Salafranca | ||
Produced by
| Luigi Mondello | ... | executive producer |
| José María Ramos | ... | executive producer |
Music by
| Carlo Franci | ||
Cinematography by
| Enzo Barboni | ||
Editing by
| Jolanda Benvenuti | ||
Production Design by
| Luciano Vincenti | ||
Set Decoration by
| Bruno Cesari | ||
Costume Design by
| Maria Luisa Panaro | ||
Makeup Department
| Agostina Ferri | ... | hair stylist |
| Angelo Roncaioli | ... | makeup artist |
Production Management
| Augusto Dolfi | ... | production supervisor |
Second Unit Director or Assistant Director
| Francisco Ariza | ... | assistant director |
| Angelo Sangermano | ... | assistant director |
Art Department
| Luciano Finocchiaro | ... | assistant set decorator |
Sound Department
| Umberto Picistrelli | ... | sound engineer |
Camera and Electrical Department
| Mario Cimini | ... | assistant camera |
| Antonio Modica | ... | camera operator |
Editorial Department
| Beatrice Felici | ... | assistant editor |
Script and Continuity Department
| Liana Ferri | ... | script supervisor |
Additional Crew
| Riccardo Cucciolla | ... | voice dubbing: Erno Crisa (uncredited) |
| Paolo Ferrari | ... | voice dubbing: Aldo Bufi Landi (uncredited) |
| Renato Izzo | ... | voice dubbing: Giuliano Gemma (uncredited) |
| Alberto Lupo | ... | voice dubbing: Gordon Mitchell (uncredited) |
| Giorgio Piazza | ... | voice dubbing: Beni Deus (uncredited) |
| Sergio Rossi | ... | voice dubbing: Eduardo Fajardo (uncredited) |
