| Person | Type | Job | Role(s) |
|---|---|---|---|
 Gioacchino Angelo | Crew | Sound | Music |
 Piero Tellini | Crew | Writing | Screenplay, Writer |
Vincenzo Genesi | Crew | Production | Producer |
 Václav Vích | Crew | Camera | Director of Photography |
Attilio Fattori | Crew | Production | Producer |
Ernesto Lucente | Crew | Writing | Writer |
Nuccio Fiorda | Crew | Sound | Music |
Italo Cremona | Crew | Art | Production Design, Set Decoration |
Duilio A. Lucarelli | Crew | Editing | Editor |
Augusto Mazzetti | Crew | Writing | Screenplay |
Julio Flechner de Gomar | Crew | Directing | Director, Screenplay |
 Armando Furlai | Cast | Actor | |
Carlo Mariotti | Cast | ||
Felice Romano | Cast | L'impiegato di Smith | |
Giulio Alfieri | Cast | ||
 Guglielmo Sinaz | Cast | Il direttore del giornale "The Guardian" | |
 José Nieto | Cast | Actor | Bob, il sognatore |
 Loris Gizzi | Cast | Actor | Il signor Smith |
 Maria Dominiani | Cast | Barbara Smith | |
Mario Brizzolari | Cast | ||
 María Mercader | Cast | Actress | Virginia |
Pina Gallini | Cast | Martha | |
 Renato Chiantoni | Cast | Actor | Tanaka, il poliziotto |
 Tony D'Algy | Cast | Actor | Il professore Michele Bondez |
 Ugo Ceseri | Cast | Actor | Le sceriffo do Brackenville |
 Ugo Sasso | Cast | Actor | Lo studente universitario |
Carlo Ranieri | Cast | Un notabile di Brackenville | |
Jole Tinta | Cast | ||
Fortunato García | Cast | Filippo | |
Liana Persi | Cast | La fidanzata di Bob | |
Vera Spadoni | Cast | Helena | |
Giuseppe Zago | Cast | ||
| Person | Type | Job | Role(s) |
