Lyudmila Krylova as Svetlana

Lidiya Fedoseyeva-Shukshina as Tanya

Margarita Koshelyova as Kira

Vladimir Kostin as Vasya

Vsevolod Safonov as Arkadiy

Kirill Stolyarov as Тунеядец Юра

Aleksandra Panova as tetya Svetlany

Nikolay Lazarev as

Sergei Vecheslov as Professor Aleksey Arkadievich, chairman of the acceptance committee

Anna Zarzhitskaya as Clockmaking conveyor worker