Aldo Viezzi, a brilliant surgeon secretly addicted to cocaine, retreats to Prague for research but sinks deeper into dependency. With sociologist Teresa’s help he uncovers a drug-trafficking manager, endures a forced, drug-free operation to save a kidnapped patient, and finds the strength to confess his addiction and bring the trafficker to justice.
| Actor | Role |
|---|---|
 Nino FuscagniMarco | Marco |
 Massimo GirottiVergiotti | Vergiotti |
 Barbara MayTeresa | Teresa |
 Kim Rossi StuartMatteo | Matteo |
 Klaus WildbolzTrifonoff | Trifonoff |
 Remo GironeAldo Viezzi | Aldo Viezzi |
 Valentina LainatiLaura Vergiotti | Laura Vergiotti |
 Victoria ZinnyDottoressa Morini | Dottoressa Morini |
| SSilli TogniNot listed | Not listed |
 Geppy GleijesesNot listed | Not listed |
 Antonella FattoriNot listed | Not listed |