Philippe Volter

Ignaz Philippe Semmelweis

Marc de Jonge

Professor Klein

Fanny Bastien

Katia

Maria Pakulnis

Baroness Olga von Melck

Henryk Bista

Professor Skoda

Henryk Talar

Albert Lothar

Piotr Gąsowski

Markusovsky

Piotr Polk

Gruber

Krzysztof Kumor

Doctor Bartch

Małgorzata Pieczyńska

Countess

Hanna Polk

Rosa

Paweł Nowisz

Hospital Porter

Paweł Burczyk

Muller

Ewa Telega

Sister Maria Teresa

Małgorzata Rożniatowska

Sister Teresa

Leon Niemczyk

Committee Chairman

Wojciech Klata

Young Man

Wojciech Kowman

Klein's Student

Piotr Szwedes

Klein's Student

Marcin Klepacki

Braun

Piotr Bajor

Committee Member (uncredited)

Marek Cichucki

Klein's Student (uncredited)

Grzegorz Emanuel

Walter (uncredited)

Marek Frąckowiak

Lecturer at the Autopsy (uncredited)

Krzysztof Kiersznowski

Doctor (uncredited)

Marek Marcinkowski

Committee Member (uncredited)

Mirosława Niemczyk

Rosa's Friend (uncredited)

Anna Teresa Nowak

Patient (uncredited)

Andrzej Precigs

Committee Member (uncredited)

Jerzy Próchnicki

Committee Member (uncredited)

Jacek Różański

Committee Member (uncredited)

Wojciech Siemion

Committee Member (uncredited)

Piotr Wawer Sr.

Committee Member (uncredited)