Ninel Myshkova, Viktor Perevalov, Mikhail Kuznetsov, Anatoli Kubatsky, Olga Khadhapuridze, Georgi Millyar, Vera Altayskaya, Aleksandr Khvylya, Sergei Troitsky, Andrei Baratov, Valentin Bryleev, Nikita Kondratyev, Konstantin Nemolyayev, Vladimir Pitsek, Konstantin Starostin
An old soldier helps a young boy find his mother, who's been kidnapped to the magical underwater kingdom in a remote Russian lake.