Darsteller und CrewGeraldine JamesMarie Curie's letters read byGideon BradshawRegisseur:in, Produzent:inDavid MaloneHimself - Narrator (voice)Marie CurieHerself (archive footage)Malgorzata Sobieszczak-MarciniakHerself - Maria Sklodowska-Curie Museum, WarsawAndrea SellaHimself - University College, LondonJulie Des JardinsHerself - Author: 'The Madam Curie Complex'Teresa KaczorowskaHerself - Journalist and AuthorRenaud HuynhHimself - Musée Curie, ParisHélène Langevin-JoliotHerself - Marie Curie's Granddaughter