Top Cast
Boris Shlikhting
Dmitriy Orlov / Leon Couturier
Yuliya Solntseva
Bella / Margarita Couturier
Antonin Pankryshev
Lieutenant Sobolevskiy
Leonid Yurenyov
Counterintelligence director
Vsevolod Massino
Simenukhin, dentist
Naum Rogozhin
Tumanovich, investigator
Vladimir Uralskiy
Secretary of the underground organisation