Rosamund Pike

Marie Curie

Yvette Feuer

Carla

Mirjam Novak

Nurse

Ralph Berkin

Doctor

Sam Riley

Pierre Curie

Simon Russell Beale

Professor Lippmann

Sian Brooke

Bronia Sklodowska

Faye Bradbrook

Bronia's Maid

Drew Jacoby

Loie Fuller

Aneurin Barnard

Paul Langevin

Harriet Turnbull

Young Marie

Georgina Rich

Marie's Mother