Trailer
 | Manuel Arbó as Comisario Rafael Suárez |
 | Julio Peña as Luis |
 | María Martín as Mary |
 | Margarita Andrey as Susana |
 | Conrado San Martín as Andrés |
 | Rafael Bardem as Don Carlos |
 | Asunción Sancho as Cecilia |
 | Antonia Planas as Doña Pilar |
| Pilar Sirvent as Chica del tiro al blanco |
 | José Franco as Extorsionista |
 | Rufino Inglés as Paco |
 | José Isbert as Don Jacobo |
 | Miguel Pastor as Manolo |
 | Arturo Marín as Don Ramón Fernández |
 | Matilde Muñoz Sampedro as Maruja |
 | Francisco Bernal as Barman |
| Rafael Cortés |
 | Casimiro Hurtado |
| María Luisa Solé |
| Mercedes Albert as Elvira (uncredited) |
 | Félix Fernández as Don José (uncredited) |
| Directing | |
| Jerónimo Mihura | Director |
Camera | |
| Jules Kruger | Director of Photography |
Sound | |
| Antonio Alonso Ciller | Sound |
Costume & Make-Up | |
| Juan Farsac | Makeup Artist |
Production | |
| Manuel Rosellón | Production Manager |
| Ramón Peña | Production Director |
Costume & Make-Up | |
| Humberto Cornejo | Costumer |
Editing | |
| Petra de Nieva | Editor |
Art | |
| Enrique Alarcón | Set Decoration |
Sound | |
| Manuel Parada | Music |
Directing | |
| Gervasio Banciella | Assistant Director |
Camera | |
| Ricardo Torres | Assistant Camera |
Writing | |
| Miguel Mihura | Writer |
Production | |
| Julio Peña | Executive Producer |
