 | Cameron Mitchell als Rurik / Helmut |
 | Fausto Tozzi als Hagen |
 | Elissa Pichelli als Karin |
| Luciano Pollentin als Moki |
 | Giacomo Rossi Stuart als King Arald |
 | Amedeo Trilli als Viking King |
 | Renato Terra als Hagen's henchman |
| Sergio Cortona als Hagen's henchman |
 | Goffredo Unger |
| Mario Bava | Director |
| Giorgio Simonelli | Writer |
| Leopoldo Savona | Director |
| Gene Luotto | Writer |
| Mario Bava | Director of Photography |
| Massimo Tavazzi | Production Design |
| Mario Bava | Writer |
| Pasquale Tagliaferri | Producer |
| Antonio Rinaldi | Director of Photography |
| Giorgio Desideri | Costume Design |
| Piero Filippone | Art Direction |
| Alberto Liberati | Writer |
| Saro Patanè | Executive Producer |
| Marcello Giombini | Music |
| Giovanni Simonelli | Writer |
| Otello Colangeli | Editor |
