Тамара Дмитриева

Boy (voice)

Клара Румянова

Girl (voice)

Anastasiya Georgiyevskaya

Baba Yaga (voice)

Александр Граве

Pyotr Ivanovich (voice)

Анатолий Папанов

Street sweeper (voice)

Aleksey Polevoy

Robinson (voice)

Agar Vlasova

The ink blob (voice, uncredited)

Владимир Полковников