On screen
Cast
14 credited performers
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
Artwork unavailable
Alina Żeliska
Customer
Andrzej Bogucki
Man in Cafe
Lech Owron
Man talking to Skalski
Artwork unavailable
Roman Dereń
Caretaker in Laboratory
Artwork unavailable
Aleksander Suchcicki
Skalski's Colleague
Zdzisław Karczewski
Albert
Loda Niemirzanka
Character not listed