Three medical students who are reluctant to hit the books and unwilling to work are much more enthusiastic about creating pranks and targeting a thriving confidential, female doctor.
| Actor | Role |
|---|---|
 Karin SchubertDr. Laura Bonetti | Dr. Laura Bonetti |
 Alvaro VitaliAlvaro | Alvaro |
 Gastone PescucciProfessor Paolino Chicchirini | Professor Paolino Chicchirini |
 Angelo PellegrinoBenito Moroni | Benito Moroni |
| EEligio ZamaraSandro Santarelli | Sandro Santarelli |
 Orchidea De SantisNurse Italia | Nurse Italia |
 Gigi BallistaProfessor Ciotti | Professor Ciotti |
 Ely GalleaniLella | Lella |
 Enzo AndronicoHospital Clerk | Hospital Clerk |
 Tom FelleghyThe Stranger | The Stranger |
 Rita ForzanoNot listed | Not listed |
 Gabriella LeporiNot listed | Not listed |
 Fiorella MasselliNot listed | Not listed |
 Elizabeth TurnerStranger's Wife | Stranger's Wife |