Petya in Space (Петька в космосе) 51 years old

A schoolboy Petya is working on inventing space elevator, super-technological kitchen and a lot of other things.

Credits

Petya in Space Cast

Name	Character
Boris Zajdenberg He was 43, 71 years old when he died
Yuri Gorobets He was 40, now 92 years old

Petya in Space Crew

Name	Department
Georgi Yungvald-Khilkevich as Director. He was 38 (81) years old when He died	Directing