Cast and credits of Westerplatte

Zygmunt Hübner
Maj. Henryk Sucharski (as Zygmunt Hubner)

Tadeusz Schmidt
Ens. Jan Gryczman

Bogusz Bilewski
Capt. Mieczyslaw Slaby, Medical Officer

Jerzy Kaczmarek
Cpl. Wladyslaw Baran

Andrzej Krasicki
Col. Karl Henke

Zdzislaw Mrozewski
Lt. Col. Wincenty Sobocinski

Józef Nalberczak
Cpl. Edmund Szamlewski

Janusz Paluszkiewicz
Sgt. Leonard Piotrowski

Mieczyslaw Stoor
Cpl. Adolf Petzelt

Roman Wilhelmi
Mate Franciszek Bartoszak

Witold Debicki
Corporal - 'Ferry' Outpost (uncredited)

Stefan Friedmann
Corporal - Sentry 1 (uncredited)

Piotr Fronczewski
Pvt. Mieczyslaw Krzak (uncredited)

Marian Glinka
Private - 'Harbor' Outpost (uncredited)

Andrzej Jurczak
Private - 'Fort' Outpost (uncredited)

Stanislaw Michalski
Private - 'Fort' Outpost (uncredited)

Marian Opania
Private - Sentry 1 (uncredited)

Wlodzimierz Press
Corporal - Sentry 2 (uncredited)

Boguslaw Sochnacki
Sgt. Józef Lopatniuk (uncredited)