Maria i Piotr

Zofia Mrozowska

Ewa Curie

Anna Ciepielewska

Maria Skłodowska-Curie

Piotr Pawłowski

Pierre Curie

Władysław Hańcza

Paweł Appel

Elżbieta Gaertner

Nurse

Danuta Gallert

Lab Worker

Renata Kossobudzka

American Journalist

Zofia Małynicz

Teacher

Wiesława Niemyska

Bronisława

Irena Oberska

Woman taking Maria's Reference Letter

Hanna Stankówna

Nurse

Stanisław Jaśkiewicz

School Headmaster

Maciej Maciejewski

Doctor

Lech Madaliński

Pierre's Father

Janusz Zakrzeński

Warsaw Science Society Member

Jerzy Mrozewski

Director of Photography

Jan Banucha

Production Design

Jerzy Wojciechowski

Sound

Barbara Kniaziołucka

Editor

Krystyna Żurek

Makeup Artist

Stanisława Jeżewska

Makeup Artist

Grzegorz Dubowski

Director

Renata Bukowska

Makeup Artist

Jan Zawierski

Music Arranger

Józef Gruda

Director, Screenplay

Daniela Niemczynowska

Assistant Director

Czesława Bitner

Makeup Artist

Hanna Okraskowa

Story Supervisor

Wiesław Stradomski

Production Manager

Janusz Magiera

Production Manager