
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.
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Cast

Hanka Ordonówna
Rita Holm, Singer and intelligence agent

Bogusław Samborski
Pedro

Jerzy Leszczyński
Professor Skalski, Jerzy's father

Jerzy Pichelski
Engineer Jerzy Skalski

Igo Sym
Head of Intelligence

Lena Żelichowska
Polish counterintelligence agent

Wanda Jarszewska
Shop Customer
Alina Żeliska
Customer

Andrzej Bogucki
Man in Cafe

Lech Owron
Man talking to Skalski
Roman Dereń
Caretaker in Laboratory
Aleksander Suchcicki
Skalski's Colleague
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