Andrei Goncharov

~ as ~

Karpenko

Henrikh Ostashevskyi

~ as ~

Sergeev

Nikolai Muravyov

~ as ~

Ostapchuk

Konstantin Bartashevich

~ as ~

fleet commander

Vladimir Volchik

~ as ~

Jansen, spy

Pavel Luspekayev

~ as ~

chief of staff

Ivan Pereverzev

~ as ~

Belsky

Aleksey Bakhar

~ as ~

Carl, a diver-saboteur

Boris Novikov

~ as ~

Lieutenant Dudnik

V. Belyy

~ as ~

journalist