 | Lon Chaney Jr. als Satan |
 | Karen Kadler als Satanya |
 | Michael Hinn als John Radian |
| Ralph Brown als Charlie |
 | John Crawford als Donald Powell |
| Frank Taylor als Dr. Ben Seastrom |
 | Gunnel Broström als Madame Germaine |
| Bert Johnson |
| Chalmers Goodlin |
| Sara Harts |
 | Jan Blomberg |
 | Inga Edwards |
| Eve Hossner |
| Gordon Adler |
| Birgitta Alm |
| Len Cooper |
 | Torsten Lilliecrona |
| Jason Lindsay |
| Edward Maze |
| Lennart Melin |
| Herbert L. Strock | Director |
| Leo Guild | Writer |
| Rod Sutton | Sound |
| Olle Bohlin | Sound |
| Lennart Svensson | Sound |
| Margaret Sahlen | Costume Design |
| Robert J. Herts | Art Direction |
| Robert J. Herts | Production Design |
| Bibi Lindström | Art Direction |
| Carl-Olov Skeppstedt | Editor |
| Lennart Wallén | Editor |
| William G. Troiano | Director of Photography |
| Max Wilén | Director of Photography |
| Alfred Gwynn | Original Music Composer |
| Lennart Fors | Original Music Composer |
| Kenneth Hartford | Producer |
| Gustaf Unger | Producer |
| Curt Siodmak | Director |
| Dory Previn | Writer |
| Curt Siodmak | Writer |
