Aneurin Barnard
Paul Langevin
Simon Russell Beale
Professor Lippmann
Katherine Parkinson
Jeanne Langevin
Sian Brooke
Bronia Sklodowska
Anya Taylor-Joy
Irène Aged 18
Faye Bradbrook
Bronia's Maid
Harriet Turnbull
Young Marie
Georgina Rich
Marie's Mother
Elise Alexandre
Young Bronia
Dóra Köves
Pierre's Mother
Indica Watson
Irène Aged 6
Demetri Goritsas
Dr Jenkins
Yasuhito Ishikawa
Japanese Man
Arthur Bateman
Young Pierre
Jennifer White
Radium Dancer
Nicola Willis
Radium Dancer
Acacia Schachte
Radium Dancer
Joseph Kudra
Radium Dancer
Robbie Moore
Radium Dancer
Jonas Vanderkerckhove
Radium Dancer
Richard Pepple
Lester Jackson
Ariella Glaser
Irène Aged 11