- Józef Nowak
- Colonel Marczak
- Mieczyslaw Czechowicz
- Captain Zawadzki
- Jan Nowicki
- Captain Nawrot / Marek Olszewski
- Teresa Lipowska
- Krystyna Kacperska
- Jerzy Kaczmarek
- Lieutenant Siwecki
- Andrzej Krasicki
- Counterintelligence Officer
- Jan Burek
- Counterintelligence Officer
- Janusz Zakrzenski
- Janek
- Bogdan Baer
- Watchmaker Ludwik Bedzinski
- Bogusz Bilewski
- Engineer Witold Bracki
- Jolanta Lothe
- Wanda
- Alfred Freudenheim
- Janik's Killer
- Bernard Michalski
- Jan Bernard Olecki
- Teodor Gendera
- Counterintelligence Officer
- Janusz Guttner
- Lieutenant Wojciech Janik
- Jadwiga Kuryluk
- Janik's Housekeeper
- Boleslaw Plotnicki
- Watchmaker Henryk Hilman
- Sylwester Przedwojewski
- Stefan Krawczyk
- Wojciech Rajewski
- Intelligence Pen Inventor
- Mieczyslaw Stoor
- Surgeon
- Kazimierz Wichniarz
- Counterintelligence Worker
- Jan Englert
- Cameraman
- Jerzy Januszewicz
- Masseur in Torwar
- Bogumil Kobiela
- Electrician Team Leader
- Bogdan Lysakowski
- Electrician Team Member
- Ludwik Pak
- Power Plant HR Expert
- Beata Tyszkiewicz
- Self
