Stepa-Morak

Lilia Gricenko

Stepan (voice)

Galina Novozilova

Tanya, his sister (voice)

Evgenia Mores

Volodya, their neighbor (voice)

Mihail Ansin

Boatswain Mikhal Mikhalych (voice)

Erast Garin

Toy clown / voice from radio (voice, uncredited)