Anatoliy Papanov as Pyotr Bondarenko, an obstetrician-gynecologist

Vera Orlova as Vera Bondarenko, plastic surgeon

Vladimir Korenev as Viktor Bondarenko, painter

Lev Prygunov as Dima Bondarenko, a college student

Natalya Fateeva as Marina Nikolaevna, director of the theater

Natalya Sedykh as Motya, freckled girl

Nikolai Parfyonov as Afanasiy Ivanovich

Zoya Vasilkova as Zoya Nikolaevna, Valya's and Andrey's mother

Valentina Berezutskaya as Maria Ivanovna, nurse

Natalya Zorina as Valya