| Name | Character | Episodes |
|---|---|---|
| Philippe Leroy | Professor Brandi | 6 |
| Vittorio Mezzogiorno | Dr. Silvestri | 6 |
| Elio Zamuto | Dr. Bernardi | 6 |
| Ida Galli | Luisa Cardona | 1 |
| Name | Character | Episodes |
|---|---|---|
| Philippe Leroy | Professor Brandi | 6 |
| Vittorio Mezzogiorno | Dr. Silvestri | 6 |
| Elio Zamuto | Dr. Bernardi | 6 |
| Ida Galli | Luisa Cardona | 1 |