Maria i Piotr

Zofia Mrozowska

as

Ewa Curie

Anna Ciepielew...

as

Maria Skłodows...

Piotr Pawłowski

as

Pierre Curie

Władysław Hańc...

as

Paweł Appel

Elżbieta Gaert...

as

Nurse

Danuta Gallert

as

Lab Worker

Renata Kossobu...

as

American Journ...

Zofia Małynicz

as

Teacher

Wiesława Niemy...

as

Bronisława

Irena Oberska

as

Woman taking M...

Hanna Stankówna

as

Nurse

Stanisław Jaśk...

as

School Headmas...

Maciej Macieje...

as

Doctor

Lech Madaliński

as

Pierre's Father

Janusz Zakrzeń...

as

Warsaw Science...