 | Robert Vaughn als Tony |
 | Simón Andreu als Luis Martin |
 | Katia Christine als Annie Morgan |
 | Aldo Sambrell als Insp. Ramirez |
 | Neila Moranta als Tania |
| Gordon Hessler | Director |
| Ricardo Ferrer | Writer |
| José Gutiérrez Maesso | Writer |
| José Gutiérrez Maesso | Producer |
| Adolfo Waitzman | Music |
| Julio Bragado Darman | Director of Photography |
| Alessandro Lucidi | Editor |
| Rafael Ferri | Set Decoration |
| Francisco Ariza | Production Manager |
| Isabel Mulá | Script Supervisor |