Тайна двух океанов (1957)

(Vorontsov)

(Skvoreshnya)

(Kartsev)

(Ivashev)

(Gorelov, inzhener-mekhanik)

(Druzhinin, assistant commander)

(Arsen Davidovich Lordkipanidze, professor, ichthyologist)

(Andrey Nikolaevich, professor, oceanologist)

(Olga Ivanovna Bystrykh, doctor of the Pioneer submarine)

(Ivan Nikolayevich Bystrykh, father of Olga Bystrykh)

(Vasily Ivanovich Bazov, Colonel of State Security)

(Kartsev, senior lieutenant of state security)

(Sidorina, administrator of the Intourist hotel in Riga)

(Pavlik, son of the captain of the ship "Arktika")