Actors

Aleksey Batalov

Actor

Dmitri Gusev

Innokentiy Smoktunovskiy

Actor

Ilya Kulikov

Tatyana Lavrova

Actor

Lyolya

Mikhail Kozakov

Actor

Valery Ivanovich

Nikolai Plotnikov

Actor

Professor Sintsov

Sergei Blinnikov

Actor

Butov

Evgeniy Evstigneev

Actor

Nikolai Ivanovich

Valentin Nikulin

Actor

young physicist

Pavel Shpringfeld

Actor

physicist

Lyusyena Ovchinnikova

Actor

Nura, Gusev's younger sister

Actor

tall bearded physicist

Yevgeni Teterin

Actor

Surgeon