Arriving at a Guinean Christian mission, a young priest is told by his elder ones the story of Father Javier, another young missioner who restlessly fought to convert a villain not only for God's sake, but also for sentimental reasons.
| Writing | Juan de Orduña | Screenplay |
| Directing | Juan de Orduña | Director |
| Art | Francisco Canet Cubel | Set Decoration |
| Camera | Michel Kelber | Director of Photography |
| Writing | Pío Ballesteros | Dialogue |
| Writing | Jaime García Herranz | Story |
| Sound | Juan Quintero | Original Music Composer |
| Writing | Antonio Mas Guindal | Dialogue |
| Art | Sigfrido Burman | Set Decoration |
| Editing | Mariano Pombo | Editor |