

The very first work of a young scientist Igor Panteleyev caused a sensation. Not surprisingly, they are interested in foreign intelligence. Soviet security officers are taking measures to protect the scientist. The name of Panteleyev disappears from the pages of newspapers and magazines. The scientist is transferred to work in another research institute, changing his surname to Evdokimov. But due to chance, foreign spies found a researcher.

Vladimir Kolchin
Щербаков

Boris Kozhukhov
Родин

Andrey Fayt
мистер Грин - полковник контрразведки

Mykola Rushkovsky
Мезенцев

Viktor Baykov
Самарин - парикмахер «Католик»

Galina Shostko
секретарь Бинкля

Anatoli Adoskin
Смилкис

Boris Belousov
Крыльцов

Aleksandra Denisova
Степановна

Ekaterina Kupriyanova
бабушка Марины

Mikhail Pogorzhelsky
Павел Павлович Шуриков

Aleksandr Kuznetsov
Слава

Юрий Мочалов

Nikolai Prokopovich
представитель издательства «Космос»

Viktor Fainleib
связной

Rudolf Rudin
Женя

Nikolai Simkin
милиционер