A spy film about Professor Skalski's invention - rays that could stop engines, thus avoiding wars - which becomes the focus of foreign intelligence. In order to take over the discovery, a secret agent is sent to reach the invention via the professor's son.

Rita Holm, Singer and intelligence agent

Pedro

Professor Skalski, Jerzy's father

Engineer Jerzy Skalski

Head of Intelligence

Polish counterintelligence agent

Shop Customer

Man in Cafe

Man talking to Skalski

Albert

Acting
October 27, 1933

Rita Holm, Singer and intelligence agent

Pedro

Professor Skalski, Jerzy's father

Engineer Jerzy Skalski

Head of Intelligence

Polish counterintelligence agent

Shop Customer

Man in Cafe

Man talking to Skalski

Albert

Acting

