 | Lang Jeffries als Maj. Perry Rhodan |
 | Essy Persson als Thora |
 | Luis Dávila als Captain Mike Bull |
 | Pinkas Braun als Arkin |
 | Stefano Sibaldi als Dr. Frank Haggard |
 | Daniel Martín als Captain Flipper |
 | Joachim Hansen als Dr. Manoli |
 | John Bartha als General Roon |
 | John Karlsen als Crest |
 | Ann Smyrner als Dr. Sheridan |
 | Lisa Halvorsen als Nurse Silva |
 | Tom Felleghy als Mr. Moreland |
| Gino Marturano |
 | Mirella Pamphili |
 | Dakar als Arkin's Henchman |
 | Gianni Rizzo als Car Seller |
| Bruno Ariè als Car Seller's Henchman |
 | Alessandro Tedeschi als Control Room Technician |
| Kurt Vogelmann | Story |
| Ernst Ritter von Theumer | Producer |
| Kurt Vogelmann | Screenplay |
| Primo Zeglio | Director |
| Sergio Donati | Screenplay |
| K. H. Scheer | Story |
| Antón García Abril | Music |
| Marcello Giombini | Music |
| Manuel Merino | Cinematography |
| Riccardo Pallottini | Cinematography |
| Renato Cinquini | Editor |
| Giorgio Giovannini | Production Design |
| Giorgio Giovannini | Art Direction |
| Anna Cristofani | Hairstylist |
| Raul Ranieri | Makeup Artist |
| Thomas Sagone | Production Manager |
| Averoe Stefani | Unit Manager |
| Julio Parra | Production Supervisor |
| Cantori Moderni Di Alessandroni | Theme Song Performance |
| Edda Dell'Orso | Theme Song Performance |
| Marcello Giombini | Songs |
| Tina Grani | Wardrobe Master |
| Ada Grimaldi | Assistant Editor |
| Franco Di Giacomo | Camera Operator |
| Carlo Tafani | Assistant Camera |
| Antonio Margheriti | Special Effects |
| Antonio Bueno | Special Effects |
| Jaime Bayarri | Assistant Director |
| Renato Moretti | Assistant Director |
| Massimo Tavazzi | Set Dresser |
| Tadeo Villalba | Set Supervisor |
| Alessandro Sarandrea | Sound |
| Renato Caldonazzo | Sound Post Supervisor |
