 | Sami Frey als Carlo |
 | Alida Valli als Carlo's Mother |
 | Curd Jürgens als Carlo's Father |
 | Renato Salvatori als Mario |
 | Louis Jourdan als Tom |
 | Susan Strasberg als Isabella |
 | Antonella Lualdi als Mali |
 | Tomas Milian als Bruno |
 | Jean Sorel als Andrea |
 | Georges Wilson als Don Giuseppe |
 | Lia Angeleri |
 | Adriana Asti |
 | Emma Baron |
 | Marisa Belli |
 | Jole Mauro |
 | Michael Morrison |
| Nino Nini |
| Gianna Pacetti |
| Jacopo Tecchi |
| Giulio Tomasini |
 | Elisabetta Velinska |
 | Renato Terra |
| Franco Brusati | Director |
| Mario Nascimbene | Original Music Composer |
| Leonida Barboni | Director of Photography |
| Ruggero Mastroianni | Editor |
| Mario Garbuglia | Production Design |
| Bice Brichetto | Costume Design |
| Franco Brusati | Story |
| Franco Brusati | Screenplay |
| Francesco Ghedini | Story |
| Francesco Ghedini | Screenplay |
| Rometta Pietrostefani | Script Supervisor |
| Mario Russo | Co-Director |
| Anna Davini | Unit Manager |
| Romolo Germano | Unit Manager |
| Mario Licari | Production Secretary |
| Giorgio Hermann | Set Decoration |
| Ferdinando Giovannoni | Assistant Production Design |
| Gitt Magrini | Assistant Costume Designer |
| Anacleto Giustini | Makeup Artist |
| Iole Cecchini | Hairstylist |
| Arturo Zavattini | Camera Operator |
| Cesare Allione | Camera Operator |
| Luigi Bernardini | Assistant Camera |
| Giulio Tagliacozzo | Sound |
| G.B. Poletto | Still Photographer |
| Carlo Savina | Conductor |
| Giuseppe Bordogni | Production Manager |
| Goffredo Lombardo | Producer |
| Romolo Guerrieri | First Assistant Director |