The action takes place during the Second World War in the battle zone over the Black Sea coast. Soviet sailors track down an enemy submarine. Meanwhile, the commander of the Sea Hunter, along with one of the sailors, is not returning from intelligence. Young patriots Katya and Lida report to the boat about the signal of unknown friends who noticed a submarine. Thanks to this, Soviet sailors drown an enemy boat, and the brave reconnaissance Katya, who knows the mountain paths of the coast well, discovers a Sea Hunter commander and a seriously wounded sailor in one of the caves ..
Director
Vladimir Nemolyayev
Nadezhda Rumyantseva
Katya
Pavel Volkov
Makar Makarovich
Yuri Puzyryov
leytenant Korolkov
Olga Khorkova
Mariya Vasilyevna
Yuri Leonidov
Ivanov, acoustic technician
Pyotr Chernov
kapittan-leytenant Aleksandr Nikolayevich
Evgeni Leonov
Cook
Nadir Malishevsky
Kazachenko, sailor
Nina Shorina
Manya
Aleksey Bakhar
Matros
Daniil Netrebin
Sailor
SU
