Cast
| Name | Character | Team | |
|---|---|---|---|
 |
Orso Maria Guerrini | Ettore Majorana | Unowned |
 |
Luigi Pistilli | University assistant | Unowned |
 |
Mariella Zanetti | Mariella | Unowned |
|
Loredana Savelli | Mariella's mother | Unowned |
 |
Annalisa Fierro | Mariella's friend | Unowned |
 |
Guido Alberti | S.E. Arturo Bocchini | Unowned |
 |
Luigi Casellato | Inspector | Unowned |
 |
Pietro Biondi | Enrico Fermi | Unowned |
 |
Claudio Baglioni | Young man singing | Unowned |