Directed by
| Ladislao Vajda | ||
Writing Credits (in alphabetical order)
| Alfredo Echegaray | ||
| Armando Vieira Pinto | ||
| Natividad Zaro | ... | (play) |
Cast (in credits order) complete, awaiting verification
| João Villaret | ... | Inspector Moisés | |
| António Silva | ... | Médico | |
 |
Armando Ferreira | ||
| Carmen Dolores | ... | Maria Luisa | |
| Igrejas Caeiro | ... | Ajudante de Moisés | |
|
|
José Amaro | ||
| Madalena Sotto | ... | Amable | |
|
|
Luís de Campos | ... | Agente |
|
|
Mário Santos | ||
| Óscar Acúrcio | ... | Agente Novato | |
| Paola Barbara | ... | Condessa (as Paula Barbara) | |
| Rafael Durán | ... | João Romano Esmoriz | |
| Raul de Carvalho | ... | Banqueiro Santana | |
|
|
Regina Montenegro | ||
|
|
Reginaldo Duarte | ||
| Francisco Ribeiro | ... | Ricardo (as Ribeirinho) | |
|
|
Sales Ribeiro | ... | António |
| Maria Clara | ... | Fadista | |
| Virgilio Teixeira | ... | Miguel d'Aguiar | |
| Rest of cast listed alphabetically: | |||
| Mary Carrillo | ... | (voice) | |
|
|
Carmen Mendes | ... | (uncredited) |
Music by
| Jesús García Leoz | ... | (as Jesús Leoz) |
| Jaime Mendes | ||
Cinematography by
| Heinrich Gärtner | ... | (as Henrique Guerner) |
Makeup Department
| José María Sánchez | ... | makeup artist |
Sound Department
| Luís Barão | ... | assistant sound |
| António Braz | ... | assistant sound |
| Henrique Dominguez | ... | sound |
Camera and Electrical Department
| Eloy Mella | ... | second assistant camera |
| João Moreira | ... | assistant camera |
| Mário Moreira | ... | assistant camera |
