Cast
| Name | Character | Team | |
|---|---|---|---|
 |
Galina Korotkevich | Nadezhda | Unowned |
 |
Vladimir Petrov | Mikhail | Unowned |
 |
Yuri Bublikov | Yasha | Unowned |
 |
Anatoliy Kuznetsov | Krylov Ivan Ivanovich | Unowned |
 |
Vladimir Taskin | Academician Alexander Alexandrovich Petrov | Unowned |
 |
Georgy Anchits | Suzdaltsev | Unowned |
 |
Lev Shostak | Zdobnov | Unowned |
 |
Lyudmila Ponomareva | Katya | Unowned |
 |
Anatoli Abramov | hostel commandant | Unowned |
 |
Alexandra Trishko | Aunt Masha | Unowned |