Directed by
| Alfio Caltabiano | ||
Writing Credits (in alphabetical order)
| Ferdinando Baldi | ... | (screenplay) |
| Ferdinando Baldi | ... | (story) |
| Alfio Caltabiano | ... | (screenplay) |
| Alfio Caltabiano | ... | (story) |
| José Gutiérrez Maesso | ... | (screenplay) |
| José Gutiérrez Maesso | ... | (story) |
| Leonardo Martín | ... | (screenplay) |
| Leonardo Martín | ... | (story) |
Cast (in credits order)
| George Eastman | ... | McGowan - L'Irlandese | |
| Wayde Preston | ... | Grim Doel | |
| Graziella Granata | ... | Leticia | |
| Tano Cimarosa | ... | Mancho | |
| Archie Savage | ... | Jeremias | |
| José Suárez | ... | L'ingegnere | |
| Nello Pazzafini | ... | Gangster al bordello | |
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Antonella Murgia | ... | Mary |
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Gianni Solaro | ... | Ispettore (as Gianni Lorenzo) |
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Sandro Dori | ... | Contadino |
| Mirella Pamphili | ... | (as Mirella Pompili) | |
| Porfiria Sanchíz | ... | Guardiana del monastero | |
| Tito García | ... | Charlie | |
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Goyo Lebrero | ... | Barbiere |
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Gia Sandri | ... | Maîtresse |
| Luciano Pigozzi | ... | Capo dell'organizzazione (as Alan Collins) | |
| Paul Muller | ... | Pythagoras | |
| Eduardo Fajardo | ... | Sir Louis Baymond | |
| Rest of cast listed alphabetically: | |||
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Ennio Antonelli | ... | Braccio destro di Baymond |
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Artemio Antonini | ... | Gangster al bordello |
| Luis Barboo | ... | Meccanico | |
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Alfio Caltabiano | ... | Giocatore |
| Mimmo Poli | ... | Pretendente | |
| Romano Puppo | ... | Guardia del corpo | |
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Gianni Di Segni | ... | Henchman (uncredited) |
Produced by
| José Gutiérrez Maesso | ... | producer |
Music by
| Riz Ortolani | ||
Cinematography by
| Francisco Fraile | ||
Editing by
| Eugenio Alabiso | ||
Production Design by
| Francisco Canet | ||
Costume Design by
| Maria De Matteis | ||
Sound Department
| Bernardino Fronzetti | ... | sound |
Stunts
| Artemio Antonini | ... | stunts (uncredited) |
Additional Crew
| Julio Parra | ... | production supervisor |
| Giampiero Albertini | ... | italian voice dubbing: Archie Savage (uncredited) |
| Manlio Busoni | ... | italian voice dubbing: Gianni Solaro (uncredited) |
| Carlo D'Angelo | ... | italian voice dubbing: Eduardo Fajardo (uncredited) |
| Arturo Dominici | ... | italian voice dubbing: José Suárez (uncredited) |
| Franca Dominici | ... | italian voice dubbing: Porfiria Sanchíz (uncredited) |
| Corrado Gaipa | ... | italian voice dubbing: Tanio Cimarosa (uncredited) |
| Nando Gazzolo | ... | italian voice dubbing: Luciano Pigozzi (uncredited) |
| Sergio Graziani | ... | italian voice dubbing: George Eastman (uncredited) |
| Oreste Lionello | ... | italian voice dubbing: Goyo Lebrero (uncredited) |
| Pino Locchi | ... | italian voice dubbing: Wayde Preston (uncredited) |
| Melina Martello | ... | italian voice dubbing: Antonella Murgia (uncredited) |
| Carlo Romano | ... | italian voice dubbing: Tito García (uncredited) |
| Rita Savagnone | ... | italian voice dubbing: Gia Sandri (uncredited) |
| Sergio Tedesco | ... | italian voice dubbing: Paul Muller (uncredited) |