Charles and Meg, a young couple whose relationship is currently experiencing some distress, go on vacation in Paestum hoping to mend their problems. But along the way they pick up an aggressive and unscrupulous hitchhiker.
| Actor | Role |
|---|---|
 Ugo PagliaiCarlo | Carlo |
 Dagmar LassanderMeg | Meg |
 Yves BeneytonNot listed | Not listed |
 Pier Paola BucchiNot listed | Not listed |
 Franco AngrisanoNot listed | Not listed |
 Serena BennatoNot listed | Not listed |
 Vittorio FanfoniNot listed | Not listed |
 Lorenzo PianiNot listed | Not listed |
| PPasquale CaprinoNot listed | Not listed |