The Soviet embassy in England sends two couriers with diplomatic mail to Leningrad. The inspector of security police, White, and a group of policemen attack the Soviet diplomatic couriers at night. The documents get to an English trackman, who gives them to his son, a sailor in Portsmouth.
Mattea Buyukli
embassy secretary
Anton Klimenko
first diplomatic courier
Georgi Zelondzhev-Shipov
second diplomatic courier
Ida Penzo
Helen Viskovska
Borys Zahorskyi
spy
Serhii Minin
inspector White
G. Skoretskiy
Harry
Ivan Kapralov
Ralph
