In the third movie colonel Zorin is investigating two murders.
Vsevolod Sanayev
Colonel Zorin
Boris Ivanov
Pyotr Velyaminov
Elena Drapeko
Ivan Voronov
Vladimir Tikhonov
Aleftina Evdokimova
Anatoly Vedyonkin
Shavkat Gaziyev
Vladlen Paulus
Vladimir Novikov
Vladimir Prikhodko
Anatoliy Bystrov
Andrei Ladynin
Director
Vladimir Kuznetsov
Writer
Georgiy Firtich
Original Music Composer
Galina Spirina
Editor
Aleksandr Kuznetsov
Production Design
Viktor Sheynin
Director of Photography
G. Kuznetsova
Costume Design