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)

Yeva Milyutina

Spectator at the concert (uncredited)

Мария Ключарева

Middle aged woman (uncredited)

Александр Мачерет

Director

Directing

K. Krumin

Assistant Director

Directing

Lev Slavin

Writer

Writing

Лев Книппер

Original Music Composer

Sound

Николай Тимарцев

Sound Director

Sound

Евгений Славинский

Director of Photography

Camera

Алексей Уткин

Production Design

Art