146 minutes
3/25/1957
The enemy agents from an unknown nation have secret automated facilities set up in the Atlantic and Pacific oceans for the purposes of sinking ships. The super submarine "Pioneer" and it's intrepid crew is dispatched to find the source of these mysterious sinking's...Unknown to the captain, his chief engineer is working for the bad guys, intent on stopping their efforts, at any cost...It seems the real chief had a twin brother who was a circus acrobat who murdered and replaced him.
Sergei Stolyarov
as Vorontsov
Igor Vladimirov
as Skvoreshnya
Pavel Luspekayev
as Kartsev
Mikhail Gluzskiy
as Ivashev
Sergei Golovanov
as Gorelov, inzhener-mekhanik
Pyotr Sobolevsky
as Druzhinin, assistant commander
Vakhtang Ninua
as Arsen Davidovich Lordkipanidze, professor, ichthyologist
Sergey Komarov
as Andrey Nikolaevich, professor, oceanologist
Antonina Maksimova
as Olga Ivanovna Bystrykh, doctor of the Pioneer submarine
Leonid Pirogov
as Ivan Nikolayevich Bystrykh, father of Olga Bystrykh
Troady Dobrotvorsky
as Vasily Ivanovich Bazov, Colonel of State Security
Pavel Luspekayev
as Kartsev, senior lieutenant of state security
Irina Preis
as Sidorina, administrator of the Intourist hotel in Riga
Igor Bristol
as Pavlik, son of the captain of the ship "Arktika"