 | Chuck Connors als Clyde Mac Kay |
 | Frank Wolff als Captain Lynch |
 | Franco Citti als Hoagy |
 | Leo Anchóriz als Deker |
 | Giovanni Cianfriglia als Blade |
 | Alberto Dell'Acqua als The Kid |
 | Hércules Cortés als Bogard |
 | Emilio Cigoli als Clyde Mac Kay (voice) (dubbing) (uncredited) |
 | Furio Meniconi als Buddy |
| Joaquín Romero Hernández | Writer |
| Tito Carpi | Screenplay |
| Enzo G. Castellari | Story |
| Tito Carpi | Story |
| Enzo G. Castellari | Screenplay |
| Francesco Scardamaglia | Screenplay |
| Enzo G. Castellari | Director |
| Francesco De Masi | Music |
| Edmondo Amati | Producer |
| Maurizio Amati | Line Producer |
| Alejandro Ulloa | Director of Photography |
| Emilio Ruiz del Río | Visual Effects |
| Pietro Vesperini | Sound Engineer |
| Maria Luisa Merci | Script Supervisor |
| Raul Lovecchio | Theme Song Performance |
| María Luisa Soriano | Editor |
| Enzo Bulgarelli | Costume Design |
| Mariano Canales | Assistant Director |
| Euclide Santoli | Makeup Department Head |
| Tatiana Casini Morigi | Editor |
| Mario Morigi | Sound Mixer |
| Cesare Paciotti | Assistant Makeup Artist |
| Leonardo Scavino | Dialogue |
| Carlo Moscovini | Assistant Director |
