Directed by
| Giorgio Gentili | ... | (Italian, English version) (as Dan Ash) (as Stanley Prager) |
Writing Credits (in alphabetical order)
| José Luis Bayonas | ... | (screenplay) (as José Luis de las Bayonas) |
| José Luis Bayonas | ... | (story) (as José Luis de las Bayonas) |
| Giorgio Gentili | ... | (writer) |
| James Henaghan | ... | (screenplay) (as Jim Henaghan) |
| James Henaghan | ... | (story) (as Jim Henaghan) |
| Guido Leoni | ... | (Italian dialogue) |
Cast (in credits order)
| Elsa Martinelli | ... | Vic Shaw | |
| Cesar Romero | ... | Mike Madigan | |
| Dustin Hoffman | ... | Jason Fister | |
| Gustavo Rojo | ... | Lt. Arco | |
| Fernando Hilbeck | ... | Burke | |
| Riccardo Garrone | ... | Matteo Cirini | |
| Franco Fabrizi | ... | Condon (as Franco Fabrizzi) | |
| Gérard Tichy | ... | J. P. Ogilvie | |
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Jan de Milte | ||
| Umberto Raho | ... | Photographer | |
| Daniele Vargas | ... | Giovanni Casetti (italian version) | |
| José María Caffarel | |||
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Rina Mascetti | ||
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Ennio Antonelli | ... | Basilio |
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Pino Polidori | ... | Meli |
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Fortunato Arena | ... | Partoni |
| Remo De Angelis | ... | (as Remo di Angeli) | |
| Luigi Bonos | ... | Lift operator (as Gigi Bonos) | |
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Isabel Hidalgo | ||
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Maria Pilar Porro | ||
| Rest of cast listed alphabetically: | |||
| Alfredo Mayo | |||
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Héctor Quiroga | ||
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Luciano Foti | ... | Policeman (uncredited) |
| Jack Palance | ... | Matteo Cirini (voice) (uncredited) | |
| Romano Puppo | ... | Steward (uncredited) | |
Produced by
| Mitchell Grayson | ... | executive producer |
| José López Moreno | ... | executive producer (as J. López Moreno) |
| Sidney W. Pink | ... | producer |
Music by
| Gregorio García Segura | ... | (as Gregory G. Segura) |
Cinematography by
| Manuel Rojas | ||
Editing by
| Bruno Micheli | ||
| Antonio Ramírez de Loaysa | ||
Production Design by
| Lucio Bompani | ||
| Piero Filippone | ||
Costume Design by
| Rosalba Menichelli | ||
Makeup Department
| Dolores Merlo | ... | makeup artist |
| Mario Van Riel | ... | makeup artist |
Production Management
| Giorgio Baldi | ... | production supervisor |
| Ricardo Merino | ... | assistant production manager |
| Ángel Monís | ... | production manager |
Second Unit Director or Assistant Director
| José Luis Bayonas | ... | assistant director (as José Luis de las Bayonas) |
| Giorgio Gentili | ... | assistant director |
| Renato Moretti | ... | assistant director |
Music Department
| Gregorio García Segura | ... | conductor (as Gregory G. Segura) |
Script and Continuity Department
| Paola Salvadori | ... | script supervisor |
Additional Crew
| Cesare Barbetti | ... | voice dubbing: Fernando Hilbeck (uncredited) |
| Roberto Bertea | ... | voice dubbing: Daniele Vargas (uncredited) |
| Manlio Busoni | ... | voice dubbing: Gérard Tichy (uncredited) |
| Arturo Dominici | ... | voice dubbing: Riccardo Garrone (uncredited) |
| Michele Gammino | ... | voice dubbing: Franco Fabrizi (uncredited) |
| Pino Locchi | ... | voice dubbing: Dustin Hoffman (uncredited) |
| Jack Palance | ... | voice dubbing: Riccardo Garrone (english language version) (uncredited) |
| Rita Savagnone | ... | voice dubbing: Elsa Martinelli (uncredited) |
| Gianrico Tedeschi | ... | voice dubbing: Cesar Romero (uncredited) |
