A famous surgeon earns enormous amounts of money by speculating on patients, although he is generally considered a great man and an excellent doctor. Only one of his colleagues rebels against the situation and tries to reveal the truth. But during a dramatic operation, the famous surgeon forces him to turn accomplice and the doctor must keep quiet. Not for long, however.
| Actor | Role |
|---|---|
| EEnrico Maria SalernoDr. Giordani | Dr. Giordani |
 Gabriele FerzettiProf. Daniele Vallotti | Prof. Daniele Vallotti |
 Senta BergerSuor Maria | Suor Maria |
 Claudio GoraProf. Calogeri | Prof. Calogeri |
 Luciano SalceEnrico | Enrico |
 Enzo GarineiDr. Botti | Dr. Botti |
 Tina LattanziVallotti's Mother | Vallotti's Mother |
| AAntonella SteniEnrico's Wife | Enrico's Wife |
 Pier Luigi ModestiDr. Loris | Dr. Loris |
 Claudio Nicastroindustriale farmaceutico | industriale farmaceutico |
 Gino PerniceLucio | Lucio |
 Gabriella BoccardoNot listed | Not listed |
 Roberto BisaccoAvvocato Donati | Avvocato Donati |
 Ernesto ColliOperaio | Operaio |
 Piera Degli Espostisignora Marchetti | signora Marchetti |
 Sandro DoriDr. Casati | Dr. Casati |
 Tom FelleghyProfessore alla riunione | Professore alla riunione |
| EEmilio Marchesinidottor Azzina | dottor Azzina |
 Enrico MarcianiNot listed | Not listed |
| GGiuliana RiveraNot listed | Not listed |
| GGiorgio SammartinoNot listed | Not listed |
 Aldo VascoNot listed | Not listed |
| FFederico ScrobognaNot listed | Not listed |