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))