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 Václav Jiřaček as German Photographer William Valerián as Prussian Academy Assistant Hugh Robb as Eduard Einstein (Age 9) Zuzana Stivínová as General's Wife Johannes Rhomberg as Swiss Soldier Paul Gilmore as General Lehning Steve Windolf as Carl Bosch Edward Harrison as Arthur Eddington Joe Weintraub as Reporter 2 Eric Carte as Sir William Crookes Jiri Roskot as Dying French Soldier Marc Cram as Executive Lukás Král as Scientist Samuel Hummel as German Soldier
