Stanisław Mikulski
Hans Kloss / Stanisław Kolicki
Ewa Wiśniewska
Anna ("Last Chance")
Iga Cembrzyńska
Benita von Henning ("Last Chance")
Ignacy Gogolewski
Willy Ruppert ("Last Chance")
Krzysztof Chamiec
Lothar ("Last Chance")
Bronisław Pawlik
Antique Dealer ("Last Chance")
Wiesława Mazurkiewicz
Hanna Bosel ("Double Nelson")
Iwa Młodnicka
Ewa Fromm ("Double Nelson")
Feliks Żukowski
Gebhardt ("Double Nelson")
Aleksander Sewruk
Kloss' Partner ("Double Nelson")
Adam Pawlikowski
Boldt ("Double Nelson")
Mariusz Dmochowski
Fischer ("Last Chance") (uncredited)
Marian Łącz
Plainclothesman ("Last Chance") (uncredited)
Janusz Mazanek
General ("Last Chance") (uncredited)
Helena Norowicz
Ruppert's Wife ("Last Chance") (uncredited)
Piotr Pawłowski
Adam Schmidt ("Last Chance") (uncredited)
Sylwester Przedwojewski
German Liaison ("Last Chance") (uncredited)
Henryk Szletyński
Professor von Henning ("Last Chance") (uncredited)
Józef Zbiróg
Plainclothesman ("Last Chance") (uncredited)
Jolanta Zykun
Agnieszka ("Last Chance") (uncredited)
Helena Bialecka
Waitress ("Double Nelson") (uncredited)
Kazimierz Błaszczyński
Officer in Ministry ("Double Nelson") (uncredited)
Andrzej Burzynski
Soldier Reporting The Chase ("Double Nelson") (uncredited)
Antoni Chetko
Plainclothesman ("Double Nelson") (uncredited)
Karol Hruby
Officer Discovering The Cache ("Double Nelson") (uncredited)
Artur Młodnicki
Langer ("Double Nelson") (uncredited)
Alfreda Passendorfer
Woman in Bar ("Double Nelson") (uncredited)
Jerzy Passendorfer
Bartender ("Double Nelson") (uncredited)
Adam Perzyk
Pusch ("Double Nelson") (uncredited)
Irena Ładosiówna
Bosel's Liaison ("Double Nelson") (uncredited)
Janusz Sykutera
Officer on Train ("Double Nelson") (uncredited)
Andrzej Wiśniewski
Plainclothesman ("Double Nelson") (uncredited)
Tadeusz Woźniak
Fromm ("Double Nelson") (uncredited)
Jacek Zbrożek
Wacek ("Double Nelson") (uncredited)
Leon Niemczyk
Boldt (voice) (uncredited)
Tadeusz Teodorczyk
Soldier Reporting Gebhardt's Arrival (voice) (uncredited)