 | Frank Villard als Jean Farand |
 | Darío Moreno als Bruno Suárez |
 | Dany Carrel als Susana, Farand's secretary |
 | María Mahor als Micaela |
 | Arturo Fernández als Toni Basó |
 | Marisa Prado als Flora |
 | Fernando Sancho als Eugenio - Le patron de l'hôtel |
 | Jean Degrave als Le commissaire |
| Jacqueline Nero als Fernande |
| Christian Méry |
 | Francisco Bernal als Policeman (uncredited) |
 | Broderick Crawford als Man in hotel (uncredited) |
 | José Marco als Farand's friend (uncredited) |
 | Lucía Prado als (uncredited) |
| Víctor Merenda | Director |
| Víctor Merenda | Writer |
| Yvan Noé | Novel |
| Juan Antonio de la Loma | Writer |
| Salvador Arias | Writer |
| Paul Grandjean | Producer |
| Marius Lesoeur | Producer |
| Jacques Lasry | Music |
| Philippe-Gérard | Music |
| Federico G. Larraya | Director of Photography |
| Teresa Alcocer | Editor |
| Emma Le Chanois | Editor |
| Lucien Aguettand | Art Direction |
| Juana Culell | Makeup Artist |
| Julio Pérez de Rozas | Camera Operator |
| Rafael Pérez de Rozas | Still Photographer |
| Juan Prous | Assistant Camera |
| Bob Wade | Assistant Editor |
| Ricardo P. Arrizulea | Property Master |
| Janine Serri | Script Supervisor |
| Richard Bigotini | Assistant Director |
| Daniel Lesoeur | Assistant Director |
| Emilio Martos | Assistant Director |
| Ricardo P. Arrizulea | Unit Production Manager |
| José María Téllez | Production Manager |
| Juan Sallent | Production Manager |
| Julien Coutelier | Sound |
