 | Anthony Steffen als Gary Maguire |
 | Richard Wyler als Coleman |
 | Giovanni Cianfriglia als Roy Elroy |
 | Luisa Baratto als Maggie |
 | Gia Sandri als Dora |
 | Andrea Bosic als Jonathan Murphy |
 | Nello Pazzafini als Papà Brown, il presentatore del circo |
 | Massimo Righi als Greg |
 | Tom Felleghy als Bloody |
 | Marco Stefanelli als Tony Murphy |
 | Benito Stefanelli |
 | Furio Meniconi |
 | Fedele Gentile |
 | Ennio Balbo |
 | Rina Franchetti |
 | Valentino Macchi |
 | Ugo Adinolfi |
 | Riccardo Pizzuti |
 | Lucio De Santis |
| Gino Marturano |
| Enrico Chiappafreddo |
 | Sal Borgese |
| Giorgio Ferroni | Director |
| Giorgio Ferroni | Story |
| Augusto Finocchi | Story |
| Augusto Finocchi | Screenplay |
| Remigio Del Grosso | Screenplay |
| Roberto Pariante | First Assistant Director |
| Maria Luisa Rosen | Script Supervisor |
| Pier Luigi Basile | Set Decoration |
| Elio Micheli | Costume Design |
| Arrigo Peri | Unit Manager |
| Viero Spadoni | Production Secretary |
| Mario Sbrenna | Camera Operator |
| Anacleto Giustini | Makeup Artist |
| Luigi Ciavarro | Master at Arms |
| Carlo Rustichelli | Original Music Composer |
| Sandro Mancori | Director of Photography |
| Nino Battiferri | Executive Producer |
| Elsio Mancuso | Producer |
| Giorgio Ferroni | Editor |
