
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.
embassy secretary
first diplomatic courier
second diplomatic courier
Helen Viskovska

spy
inspector White

Harry
Ralph

captain
stoker

sailor-boxer

passenger

lineman
lineman's wife
Jack
assistant captain
owner of the tavern
passenger with glasses
ballerina's housemaid
harbormaster
passenger
passenger
passenger
bandit
bandit
Unknown Role

Unknown Role