Group of youngsters find a sunken sailboat used by guerrillas during WWII, raise it, repair it, and sail out to sea for adventure.
Mikhail Kuznetsov
Professor Belov
Evgeniy Samoylov
Gleb's Father
Ivan Pelttser
Old Fisherman
Viktor Dobrovolsky
School Director
Yekaterina Melnikova
Vadim's grandmother
