Cast
Vladimir Ivashov
Commander of the border ship
Talgat Nigmatulin
Captain of the schooner 'Kiyoshi'
Regīna Razuma
Interrogator
Aleksandr Yakovlev
Chief investigator
Viktors Lorencs
Intelligence representative
Aleksandr Yanvaryov
Aleksandr Martynov
Aleksandr Cherkasov
navigator of a border ship