Agent #1 - 4.5★

Karol Strasburger - Jerzy Szajnowicz-Iwanow

Barbara Bargiełowska - Marianna Jantos

Aleksander Iwaniec - Stratos

Stoycho Mazgalov - Kondopulos

Helena Norowicz - Courier

Józef Para - Dr. Fortis

Bogomil Simeonov - Dimitros Fortis

Monika Sołubianka - Gabriela Coronis

Zdzisław Tobiasz - Valdi

Tadeusz Białoszczyński - Damaskinos

Jerzy Bielenia - Savopulos

Witold Dębicki - Radio Operator

Piotr Fronczewski - Bieliński / Charlie (voice) (uncredited)

Krzysztof Fus -

Wiktor Grotowicz - Major

Tadeusz Kosudarski - "Bull"

Józef Maliszewski - Daleze

Stanisław Michalik - SS Soldier Leading The Execution

Jerzy Moes - Radio Operator

Arkadiusz Bazak - (uncredited)

Janusz Bylczyński - (uncredited) / Dimitros Fortis (voice) (uncredited)

Kazimierz Dejunowicz - (uncredited)

Teodor Gendera - British Officer (uncredited)

Andrzej Grąziewicz - (uncredited)

Sławomir Lindner - (uncredited)

Juliusz Lubicz-Lisowski - Pole In Carpathian Brigade Camp (uncredited)

Henryk Łapiński - (uncredited)

Sylwester Przedwojewski - British Officer (uncredited)

Jerzy Smyk - Prisoner (uncredited)

Tadeusz Somogi - Pole In Carpathian Brigade Camp (uncredited)

Zdzisław Szymański - Prison Guard (uncredited)

Stefan Friedmann - Bandos (voice) (uncredited)

Jerzy Tkaczyk - Sergeant (voice) / Prison Guard (voice) (uncredited)

Tomasz Zaliwski - Sailor (voice) (uncredited)