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)

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)

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)