A cartoonist, morbidly jealous of his wife's psychiatrist, work out his feelings through his drawings. When the doctor is murdered, he becomes the prime suspect.
| Actor | Role |
|---|---|
 Janet ÅgrenMargaret | Margaret |
 Pippo FrancoStefano Valenti | Stefano Valenti |
 Daniela PoggiLuisa Valenti | Luisa Valenti |
| FFranco BisazzaEnzo Cantoni | Enzo Cantoni |
 Orso Maria GuerriniProf. Maraldi | Prof. Maraldi |
 Tuccio MusumeciCarlotti | Carlotti |
 Nando PaoneLuigi Donizetti | Luigi Donizetti |
 Giancarlo MagalliNot listed | Not listed |
 Stefano RuzzanteNot listed | Not listed |
 Carla ManciniNot listed | Not listed |