 | Bradford Dillman als Michel Lagrange |
 | Marina Malfatti als Deborah Lagrange |
 | Gig Young als Ofenbauer |
 | Delia Boccardo als Mira Wener |
 | Micaela Esdra als Elena |
 | Lucretia Love als Mrs. Ofenbauer |
 | Adriano Amidei Migliano als Albert Wener |
 | Luigi Casellato als Psychiatrist |
 | Vittorio Mangano |
| Mario Garriba |
 | Luigi Antonio Guerra |
| Raffaele Di Mario |
| Matilde Dell'Acqua |
| Rita Lo Verde |
| Giuseppe Castelli |
 | Alba Maiolini als Friend of Ofenbauer |
 | Giuseppe Marrocco als Party Guest |
 | Milla Johansson als Party guest (uncredited) |
| Marcello Andrei | Director |
| Marcello Andrei | Writer |
| Giuseppe Pulieri | Screenplay |
| Claudio Racca | Cinematography |
| Alberto Verrecchia | Music |
| Paolo Prestano | Executive Producer |
| Piero Regnoli | Writer |
| Gianni Oppedisano | Editor |
| Elena Ricci Poccetto | Production Design |
| Elena Ricci Poccetto | Set Decoration |
| Silvio Laurenzi | Costume Design |
| Cristina Rocca | Assistant Makeup Artist |
| Anna Cristofani | Hairstylist |
| Iolanda Conti | Hairstylist |
| Benedetto Conversi | Sound |
| Sergio Mioni | Stunt Coordinator |
| Roberto Alberghini | Sound |
