In XVII century Portugal two friends change identities so one of them can escape an unwanted marriage to Beatriz.
| Writing | Augusto Costa | Dialogue |
| Art | Mário Costa | Set Decoration |
| Sound | Jaime Mendes | Music |
| Art | Pierre Schild | Set Decoration |
| Costume & Make-Up | José María Sánchez | Makeup Artist |
| Crew | Francesco Izzarelli | Cinematography |
| Directing | José Neves | Assistant Director |
| Production | Fernando Macedo | Producer |
| Sound | Jesús García Leoz | Music |
| Camera | Virgílio Rodrigues | Still Photographer |
| Costume & Make-Up | Pinto de Campos | Costume Design |
| Production | Vicente Sempere | Producer |
| Directing | Óscar Acúrcio | Assistant Director |
| Crew | João Macedo | Cinematography |
| Costume & Make-Up | Maria da Paz d'Orey | Costume Design |
| Production | Eduardo Costa | Production Manager |
| Writing | Manuel Pinheiro Chagas | Novel |
| Camera | José F. Aguayo | Director of Photography |
| Writing | Alfredo Echegaray | Writer |
| Directing | Eduardo García Maroto | Director |
| Production | Eduardo García Maroto | Producer |