 | Victor McLaglen als Sergente O'Riley |
 | Marianne Koch als Cristina |
 | Wolfgang Preiss als Hans |
 | Folco Lulli als Don Bernardo |
 | Gabriella Pallotta als Anna |
 | Maurizio Arena als Benedetti |
 | José Suárez als Pieroni |
 | Luigi Pavese als Maggiore Masi |
 | Santiago Rivero als Maggiore O'Brien |
 | Memmo Carotenuto als Il biondino |
 | Raffaele Pisu als Altro Prigioniero Italiano |
 | José Vivó |
 | Mara Cruz |
 | Sergio Mendizábal |
 | Gerd Martienzen |
 | Sonja Ziemann |
 | Renato Terra |
| Carlos De Moy |
 | Alfonso Godá |
 | José Jaspe |
| Duilio Coletti | Director |
| Luis María Delgado | Director |
| Luis María Delgado | Writer |
| Duilio Coletti | Writer |
| Ennio De Concini | Story |
| Sandro Continenza | Writer |
| Miguel Martín | Writer |
| Giuseppe Scoponi | Writer |
| Luciano Vincenzoni | Story |
| Artur Brauner | Associate Producer |
| Evaristo Signorini | Producer |
| Manuel Parada | Music |
| Nino Rota | Music |
| Antonio Macasoli | Director of Photography |
| Gábor Pogány | Director of Photography |
| Teresa Alcocer | Editor |
| Arrigo Equini | Production Design |
| Juan Alberto Soler | Production Design |
| Franco Lolli | Art Direction |
| Giulio Sperabene | Costume Design |
| David Carbonari | Assistant Director |
| Giuseppe Scoponi | Assistant Director |
| José Luis de la Serna | Assistant Director |
| Giovanni Rossi | Sound |
| Silvio Fraschetti | Assistant Camera |
| Carmen Salas | Script Supervisor |
