Pyotr Kirillov
Husband, Nikolay
Yevgeniya Pyryalova
Wife, Natasha
Georgy Orlov
Malyutka, architect
Sergei Ponachevny
Architect
Andrei Apsolon
Architect
Georgi Zhzhyonov
Architect
Mikhail Rostovtsev
Professor
Nikolay Urvantsov
Childless citizen
K. Egorov
'Crown Prince of the Republic'
Elena Volyntseva
Old woman
Aleksandr Melnikov
Housing commission inspector (uncredited)
Yuri Muzykant
Tram passenger (uncredited)
Nikolai Cherkasov
Waiter (uncredited)