Михаил Жаров

Fritz

Максим Штраух

Professor

Lidiya Atmanaki

Fritz's mother

Михаил Астангов

Hitler

Янина Жеймо

Gertruda

Mikhail Vysotsky

Fritz's father

Всеволод Пудовкин

German officer

Константин Сорокин

Franz, Fritz's comrade

Людмила Шабалина

Soviet zoo guide

Татьяна Говоркова

Fritz's aunt (uncredited)

Лидия Королёва

Fritz's bride (uncredited)

Валентина Телегина

(uncredited)

Николай Мичурин

Birthday party guest (uncredited)