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Vladimir Feoktistov
Sarmiko (voice, uncredited)
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Nadezhda Ukolova
Lenochka (voice, uncredited)
Михаил Трояновский
Old man Yakhtyrgyn (voice, uncredited)
Всеволод Санаев
Radio operator (voice, uncredited)
Сергей Столяров
Airplane pilot (voice, uncredited)