Underwater Berets
After training at the dolphin reconnaissance school, the dolphin Tristan was sent on an important mission to a secret military base of the USSR to obtain information about the Russians' new strategic weapon - a submarine that transforms into an airplane. After receiving a message that an u
Vasiliy Livanov
Tatyana Dogileva
Boris Bystrov
Semyon Farada
Vsevolod Abdulov
Lyudmila Gnilova
Nikolay Grabbe
Efim Katsirov
Vladimir Prokhorov
Yuri Puzyryov