Rosamund Pike Marie Sklodowska-Curie Sam Riley Pierre Curie Aneurin Barnard Paul Langevin Anya Taylor-Joy Irene Simon Russell Beale Professor Lippmann Jonathan Aris Hetreed Corey Johnson Adam Warner Tim Woodward Alexandre Millerand Katherine Parkinson Jeanne Langevin Peter Sztojanov Jr. Engineer Harriet Turnbull Young Marie Indica Watson Irene (age 6) Demetri Goritsas Dr. Jenkins Mirjam Novak Nurse Francoise Cara Bossom Eve Curie Franciska Töröcsik Woman Drew Jacoby Loie Fuller Michael Gould Judge Clark Edward Davis Frederick