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Horst Buchholz as Tony Mecenas |
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Sylva Koscina as Kenny |
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Perrette Pradier as Elisabeth Furst |
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Mario Adorf as Bill |
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Ángel Picazo as Inspector Mallouk |
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Klaus Kinski as Schenck |
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Gérard Tichy as Charly Cohen |
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Christiane Maybach as Josette |
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George Rigaud as CIA Chief |
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Henri Cogan as Cogan |
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Gustavo Re as Brain |
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Claude Cerval as Brandt |
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Agustín González as |
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Álvaro de Luna as |
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Barta Barri as |
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Josep Castillo as |
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Alberto Dalbés as |
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Manuel Bronchud as |
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Luis Induni as |
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Marta Flores as |
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Isidro Novellas as |
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Sergio Doré as |
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Carmen López Lagar as |
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Antonio Molino Rojo as |
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Víctor Bayo as |
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Augusto Lluch as |
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Juan Monfort as |
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Lluís Torner as |
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Jaume Picas as |
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Charles Siegmund as |
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Carles Lloret as |
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Umberto Raho as |
| Production | Nat Wachsberger | Executive Producer |
| Editing | Juan Pallejá | Editor |
| Camera | Juan Gelpí | Director of Photography |
| Sound | Georges Garvarentz | Original Music Composer |
| Directing | Antonio Isasi-Isasmendi | Director |
| Production | Antonio Isasi-Isasmendi | Producer |
| Art | Juan Alberto Soler | Art Direction |
| Writing | Antonio Isasi-Isasmendi | Writer |
| Writing | Giovanni Simonelli | Story |
| Writing | Jorge Illa | Writer |
| Writing | Lluís Josep Comerón | Writer |
| Writing | Howard Clewes | Dialogue |
| Writing | Nat Wachsberger | Story |
