The well-known scientist was a spy in Germany during the Great Patriotic War, and he managed to obtain information about a secret German facility.
Director
Grigori Melik-Avakyan
Khoren Abramyan
Artavazd
Ausma Kantāne
Gertrude
Eduard Martsevich
Heini
Imants Krenbergs
Horst
Viktor Plyut
Eberstein
Lidija Pupure
Martha
Jüri Järvet
Zeifert
Galina Yatskina
Radio-operator
Vladimir Zhuk
Hans
Jānis Grantiņš
Lavrenti Masokha
Andris Mekšs
SU
