Подводные береты
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 unidentified object was discovered in Soviet territorial waters, moving towards a secret base, the Soviet command ordered to urgently send an experienced special agent, the dolphin Isolde, to intercept it.
- Genre: Animation
- Land: Soviet Union
- Direktør: Vladimir Tarasov
- Aktører: Василий Ливанов, Татьяна Догилева, Борис Быстров, Семён Фарада, Всеволод Абдулов, Людмила Гнилова, Николай Граббе, Efim Katsirov, Vladimir Prokhorov, Юрий Пузырёв, Lev Shabarin, Aleksandr Ocheretyanskiy, Лариса Удовиченко,
