| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arturo Zavattini | Crew | Camera | Director of Photography |
 Diego Gómez Sempere | Crew | Production | Production Manager |
Fausto De Lisio | Crew | Costume & Make-Up | Hairstylist |
 Francesco Scardamaglia | Crew | Writing | Screenplay, Story |
Franco Vanorio | Crew | Art | Production Design |
Gianni D'Amico | Crew | Sound | Sound Mixer |
 Giorgio Ubaldi | Crew | Crew | Master at Arms |
 Giovanni Cianfriglia | Crew | Crew | Stunts |
Giuseppe Maccari | Crew | Camera | Camera Operator |
 Guido De Angelis | Crew | Sound | Original Music Composer |
 José Luis Chinchilla | Crew | Crew | Stunts |
Luca Sabatelli | Crew | Costume & Make-Up | Costume Design |
Luciano Giustini | Crew | Costume & Make-Up | Makeup Artist |
Luciano Luna | Crew | Production | Line Producer |
 Marcello Fondato | Crew | Directing | Director, Screenplay, Story |
 Mario Cecchi Gori | Crew | Production | Producer |
 Maurizio De Angelis | Crew | Sound | Original Music Composer |
Nino Cristiani | Crew | Camera | Camera Operator |
 Rémy Julienne | Crew | Crew | Stunt Driver |
 Santiago Ontañón | Crew | Art | Production Design |
Sergio Montanari | Crew | Editing | Editor |
Renato Fiè | Crew | Production | Unit Manager |
Isabel Ruiz Capillas | Crew | Directing | Script Supervisor |
Rinaldo Ricci | Crew | Directing | First Assistant Director |
Pierantonio Martini | Crew | Art | Assistant Production Design |
Roberto Brega | Crew | Camera | Camera Operator |
Alfio Meniconi | Crew | Costume & Make-Up | Assistant Makeup Artist |
Domenico Dubbini | Crew | Sound | Sound |
Vincenzo Mazzucchi | Crew | Production | Production Manager |
Paolo Fondato | Crew | Directing | First Assistant Director |
Alfio Ambrogi | Crew | Lighting | Gaffer |
Giandomenico Stellitano | Crew | Production | Production Secretary |
Nadia Bonifazi | Crew | Editing | Assistant Editor |
Mario Lupi | Crew | Production | Administration |
Benito Alchimede | Crew | Sound | Boom Operator |
Guglielmo Maga | Crew | Camera | Key Grip |
Nicola Arresto | Crew | Camera | Still Photographer |
 Ada Pometti | Cast | Actress | Chica 1 |
 Bud Spencer | Cast | Actor | Ben |
 Deogratias Huerta | Cast | Actor | Attila |
 Donald Pleasence | Cast | Actor | Doctor |
 Emilio Laguna | Cast | Actor | Director coral |
 Franco Ukmar | Cast | Actor | Gimnasta (uncredited) |
 Giancarlo Bastianoni | Cast | Actor | Gimnasta |
Giovanni Cianfriglia | Cast | Actor | Boxeador (uncredited) |
 Inés Morales | Cast | Actress | Chica 2 |
 John Sharp | Cast | Actor | Jefe |
José Panizo | Cast | Actor | Bingo (uncredited) |
 José Santa Cruz | Cast | Actor | Lefty (uncredited) |
José Yepes | Cast | Actor | |
 Luis Barbero | Cast | Actor | Jeremias |
Manuel Mateos | Cast | (uncredited) | |
 Manuel de Blas | Cast | Actor | Paganini |
 Marcello Verziera | Cast | Actor | Boxeador (uncredited) |
 Omero Capanna | Cast | Actor | Matón en la fiesta (uncredited) |
 Osiride Pevarello | Cast | Actor | Gymnast (uncredited) |
 Patty Shepard | Cast | Actress | Liza |
 Pietro Torrisi | Cast | Actor | Gimnasta (uncredited) |
 Rafael Albaicín | Cast | Actor | Feriante |
 Roberto Alessandri | Cast | ||
 Rocco Lerro | Cast | Actor | Gimnasta (uncredited) |
Rémy Julienne | Cast | Actor | Matón motorista (uncredited) |
 Terence Hill | Cast | Actor | Kid |
José Luis Lizalde | Cast | Actor | |
 Franco Moruzzi | Cast | Actor | Gimnasta (uncredited) |
| Person | Type | Job | Role(s) |
