| Person | Type | Job | Role(s) |
|---|---|---|---|
 Antonio Ramírez de Loaysa | Crew | Editing | Editor |
Bruno Micheli | Crew | Editing | Editor |
Dolores Merlo | Crew | Costume & Make-Up | Makeup Artist |
Giorgio Gentili | Crew | Directing | Director, Screenplay |
Gregorio García Segura | Crew | Sound | Music, Original Music Composer |
Guido Leoni | Crew | Writing | Screenplay |
José Luis Bayonas | Crew | Writing | Screenplay |
Lucio Bompani | Crew | Art | Set Designer |
Manuel Rojas | Crew | Camera | Director of Photography |
Mario Van Riel | Crew | Costume & Make-Up | Makeup Artist |
Piero Filippone | Crew | Art | Set Designer |
Rosalba Menichelli | Crew | Costume & Make-Up | Costume Design |
Sidney W. Pink | Crew | Production | Producer |
 Alfredo Mayo | Cast | Actor | |
 Cesar Romero | Cast | Actor | Mike Madigan |
 Daniele Vargas | Cast | Actor | Giovanni Casetti |
 Dustin Hoffman | Cast | Actor | Jason Fister |
 Elsa Martinelli | Cast | Actress | Vic Shaw |
 Ennio Antonelli | Cast | Actor | Basilio |
 Fernando Hilbeck | Cast | Actor | Burke |
 Fortunato Arena | Cast | Actor | Partoni |
 Franco Fabrizi | Cast | Actor | Caronda |
 Gustavo Rojo | Cast | Actor | Lt. Arco |
 Gérard Tichy | Cast | Actor | Deilvie |
Héctor Quiroga | Cast | ||
 Jack Palance | Cast | Actor | Matteo Cirini (voice) (uncredited) |
 José María Caffarel | Cast | Actor | |
 Luciano Foti | Cast | Actor | Policeman (uncredited) |
 Luigi Bonos | Cast | Actor | Lift operator |
 Remo De Angelis | Cast | Actor | |
 Riccardo Garrone | Cast | Actor | Raniero De Lanzo |
 Romano Puppo | Cast | Actor | Steward (uncredited) |
 Umberto Raho | Cast | Actor | Photographer |
 Rina Mascetti | Cast | Actress | |
Pino Polidori | Cast | Meli | |
| Person | Type | Job | Role(s) |
