| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bruno Zanoli | Crew | Sound | Sound |
Claudio Cirillo | Crew | Camera | Director of Photography |
 Enzo Barboni | Crew | Directing | Director, Screenplay, Story |
 Enzo Bulgarelli | Crew | Art | Production Design |
Eugenio Alabiso | Crew | Editing | Editor |
Fausto De Lisio | Crew | Costume & Make-Up | Hair Designer |
 Guido De Angelis | Crew | Sound | Original Music Composer |
Italo Cameracanna | Crew | Sound | Foley Artist |
 Jay Amor | Crew | Crew | Stunt Coordinator |
Luciano Giustini | Crew | Costume & Make-Up | Makeup Artist |
Luciano Sagoni | Crew | Costume & Make-Up | Costume Design |
 Maurizio De Angelis | Crew | Sound | Original Music Composer |
Maurizio Pastrovich | Crew | Production | Production Manager |
Oddone Bernardini | Crew | Camera | Camera Operator |
Vittorio Galiano | Crew | Production | Executive Producer, Production Manager |
Nick Alexander | Crew | Sound | Sound Effects |
Victor Tourjansky | Crew | Directing | Assistant Director |
Angelo Amatulli | Crew | Sound | Boom Operator |
Mariana Russo | Crew | Costume & Make-Up | Seamstress |
Maria Luisa Rosen | Crew | Directing | Script Supervisor |
Marcello Cannone | Crew | Editing | Assistant Editor |
Mario D'Ambrosio | Crew | Editing | Assistant Editor |
Lamberto Andreani | Crew | Production | Production Secretary |
Marcello Torri | Crew | Production | Production Supervisor |
 April Clough | Cast | Actress | Angie Crawford |
 Bud Spencer | Cast | Actor | Wilbur Walsh |
 Claudio Ruffini | Cast | Actor | Fred's Henchman |
 David Huddleston | Cast | Actor | Captain McBride |
 Edy Biagetti | Cast | Actor | Lieutenant Governor |
Emilio Delle Piane | Cast | Pierre, Fred's waiter | |
 Ezio Marano | Cast | Actor | Bloodsucker |
 Fortunato Arena | Cast | Actor | Bouncer at Bowling |
 Giancarlo Bastianoni | Cast | Actor | Fred's Henchman |
 Giovanni Cianfriglia | Cast | Actor | Racket in the bowling alley |
 Laura Gemser | Cast | Actress | Suzy Lee |
 Luciano Catenacci | Cast | Actor | Fred 'Curly' Cline |
 Luciano Rossi | Cast | Actor | Geronimo |
 Luigi Casellato | Cast | Actor | Drugstore Owner |
 Omero Capanna | Cast | Actor | Hitman (uncredited) |
 Osiride Pevarello | Cast | Actor | Circus Man (uncredited) |
 Ottaviano Dell'Acqua | Cast | Actor | Geronimo' s Man |
 Pietro Torrisi | Cast | Actor | Fred's henchman (uncredited) |
 Riccardo Pizzuti | Cast | Actor | Fred's Henchman |
 Roberto Dell'Acqua | Cast | Actor | one of the thugs in the pub |
 Roberto Messina | Cast | Actor | Fred's Henchman |
 Rocco Lerro | Cast | Actor | one of the thugs in the pub |
 Sergio Ukmar | Cast | Actor | one of the thugs in the pub |
 Terence Hill | Cast | Actor | Matt Kirby |
 Jill Flanter | Cast | Actress | Countess Galina Kochilova |
William Conroy | Cast | Man (uncredited) | |
 Alex Edlin | Cast | Actor | Puncher in Football Stadium (uncredited) |
 Duilio Olmi | Cast | one of the thugs in the pub | |
 Frank Nuyen | Cast | Actor | Suzy Lee's grandfather (uncredited) |
| Person | Type | Job | Role(s) |
