In order to avenge a friend and to fulfill his last wish, Rocco has to find out what happened to an army corps that has mysteriously disappeared. He therefore puts on the disguise of a doctor and starts investigating in a somewhat uncomfortable town
| Directing | Franco Giraldi | Director |
| Writing | Augusto Finocchi | Story |
| Writing | Augusto Finocchi | Screenplay |
| Writing | Sandro Continenza | Screenplay |
| Writing | Giuseppe Mangione | Story |
| Writing | Giuseppe Mangione | Screenplay |
| Writing | Fernando Di Leo | Screenplay |
| Writing | Franco Giraldi | Screenplay |
| Writing | Sandro Continenza | Story |
| Sound | Luis Bacalov | Original Music Composer |
| Sound | Ennio Morricone | Music |
