- Boris Babochkin
- Nikolay Radionov
- Tamara Makarova
- Nastya Kovalyova
- Aleksandr Khvylya
- Dmitriy Pronin
- Nikolay P. Cherkasov
- Radionov's Father
- Pyotr Aleynikov
- Chauffeur Grisha
- Boris Blinov
- Grisha Bondarets
- Nikolay Dubinskiy
- Vlasov
- N. Mitrushenko
- Seryozhka
- Vasiliy Zaychikov
- Secretary of the Party Committee
- Grigori Kirillov
- Krasnosheyev
- Valentina Telegina
- Host
- Mikhail Mukhin
- Professor
