Miklós H. Vecsei as Semmelweis Ignác

Katica Nagy as Emma Hoffmann

László Gálffi as Johann Klein

Tamás Kovács as Ferdinand Kollár

Blanka Mészáros as Júlia Mendel

Ferenc Elek as Jakob Kolletschka

Ferenc Lengyel as Baumgartner

Anna Györgyi as Gertrúd

Attila Csapó as Lajos Markusovszky

Tímea Virga as Helga

Lilla Kizlinger as Sabina Hoffmann (Emma Hoffmann's sister)

Lajos Kovács as Franz Meyer

Kornél Simon as Albert Fuchs

Márton Patkós as Braun

Nelli Szűcs as Baumgartnerné

Károly Hajduk as Blahó

István Znamenák as Mosodás

Mariann Hermányi as Cheeky nurse

Tulián Aczél as Szabadi

Gábor Dávid Nádas as Fraller

Ádám Lábodi as Krombach

Júlia Mentes as Augerne

Péter Vári-Kovács as Auger

Andrea Waskovics as Barbara

Krisztián Kolovratnik as Berger

Andorai Péter Krisztián as Lantos

Lili Bajor as Feleség

Balázs Bölkény as Tengerész

Antal Cserna as Pap

Mária Dér as Fiatal Nö

Toma Hrisztov as Rendör

József Jámbor as Kocsmáros

Ágoston Kenéz as Auger Fia

Vanda Kovács as Vilhelmina

Sólyom Kristóf as Iványi

Kurta Niké as Margaret

Ágnes Olasz as Hilde

Csenge Orosz as Magdolina

Ákos Orosz as Pincér

Márton Patkós as Medikus

István Szacsvai as Nö

Nikolett Tóth as Prostituált

Krisztina Vadász as Nö

Tamás Varga as Gassner

Nándor Varju as Rendör

Veronika Vas as Anya

Laurent Winkler as Dr. Osztrák

Emöke Zsigmond as Clara Fuchs

Tomi Kosynus as Meyer Segédje (uncredited)

György Méhész as Medikus (uncredited)

Gloria Ormandlaky as Anyuka (uncredited)

Krisztián Szilágyi as Táncos (uncredited)