Частная жизнь Петра Виноградова

Борис Ливанов

Pyotr Vinogradov, inventor

Valentin Tsishevskiy

Senya Kaufman

Константин Градополов

Kotya Okhotnikov

Galina Pashkova

Valya, music student

Nadezhda Ardi

Tonya, architecture student

Иван Переверзев

Physical education instructor (uncredited)

Татьяна Барышева

Senya's mother (uncredited)

Всеволод Санаев

Red army sailor (uncredited)

Галина Степанова

Young girl (uncredited)

Сергей Антимонов

Professor (uncredited)

Ева Милютина

Spectator at the concert (uncredited)

Мария Ключарева

Middle aged woman (uncredited)

Александр Мачерет

Director

Евгений Славинский

Director of Photography

Лев Славин

Writer

Алексей Уткин

Production Design

Николай Тимарцев

Sound Director

Лев Книппер

Original Music Composer

K. Krumin

Assistant Director