Guest Stars Seth Gabel as Michele Besso Sally Dexter as Older Mileva Alicia von Rittberg as Anna Winteler Henry Goodman as Walther Rathenau Lily Dodsworth-Evans as Ilse Einstein Gwendolyn Ellis as Young Elsa Einstein Zoe Telford as Clara Haber Dag Malmberg as Svante Arrhenius Joshua Akehurst as Hans Albert Einstein (Age 15) Silvina Buchbauer as Katharina Lenard Adrian Edmondson as David Hilbert Lochlainn O'Mearáin as Georg Nikolai Jack Fox as Dr. Paul Weyland Co Starring Edan Hayhurst as Hans Albert Einstein (Age 10) Caspar Griffiths as Eduard Einstein (Age 4) Daniel Brown as British Photographer Logan Hillier as Reporter 1 Tim Woodward as Magistrate Konig Paul Gilmore as General Lehning Joe Weintraub as Reporter 2 Marc Cram as Executive William Valerián as Prussian Academy Assistant Eric Carte as Sir William Crookes Hugh Robb as Eduard Einstein (Age 9) Zuzana Stivínová as General's Wife Václav Jiřaček as German Photographer Steve Windolf as Carl Bosch Edward Harrison as Arthur Eddington Jiri Roskot as Dying French Soldier Lukás Král as Scientist Johannes Rhomberg as Swiss Soldier Samuel Hummel as German Soldier
