Rosamund Pike as Marie Curie

Sam Riley as Pierre Curie

Aneurin Barnard as Paul Langevin

Simon Russell Beale as Professor Lippmann

Katherine Parkinson as Jeanne Langevin

Sian Brooke as Bronia Sklodowska

Anya Taylor-Joy as Irène Aged 18

Yvette Feuer as Carla

Mirjam Novak as Nurse

Ralph Berkin as Doctor

Faye Bradbrook as Bronia's Maid

Drew Jacoby as Loie Fuller

Harriet Turnbull as Young Marie

Georgina Rich as Marie's Mother

Elise Alexandre as Young Bronia

Dóra Köves as Pierre's Mother

Mark Phelan as Delivery Man

Alexis Latham as Guard

Indica Watson as Irène Aged 6

Federica Fracassi as Eusapia

Demetri Goritsas as Dr Jenkins

Charles Tumbridge as Peter

Corey Johnson as Adam

Péter Fancsikai as Henrik

Paul Albertson as Tibbets

Yasuhito Ishikawa as Japanese Man

Arthur Bateman as Young Pierre

Jennifer White as Radium Dancer

Ema Yuasa as Radium Dancer

Nicola Willis as Radium Dancer

Acacia Schachte as Radium Dancer

Joseph Kudra as Radium Dancer

Robbie Moore as Radium Dancer

Jonas Vanderkerckhove as Radium Dancer

Oscar Ramos as Radium Dancer

Richard Pepple as Lester Jackson

Alex Bartram as Daniel

Isabella Miles as Ève Aged 4

Ariella Glaser as Irène Aged 11

Martin Anzor as Dimitri

Cara Bossom as Ève Aged 11

Edward Davis as Frédéric

Tim Woodward as Alexandre

Tamás Szabó as Bernard