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