Director: Mario Bava, Leopoldo Savona
Cameron Mitchell
Rurik / Helmut
Fausto Tozzi
Hagen
Elissa Pichelli
Karin
Luciano Pollentin
Moki
Giacomo Rossi Stuart
King Arald
Amedeo Trilli
Viking King
Renato Terra
Hagen's henchman
Sergio Cortona
Goffredo Unger
