Guest Stars Jon Fletcher as Marcel Grossmann Seth Gabel as Michele Besso Catherine McCormack as Marija Ruzic-Maric Alicia von Rittberg as Anna Winteler Shannon Tarbet as Marie Winteler Alistair Petrie as Heinrich Weber Helen Monks as Maja Einstein George Webster as Julius Winteler Lucy Russell as Frau Pauline Winteler Nicholas Rowe as Jost Winteler Predrag Bjelac as Milos Maric Lucy Chappell as Rosa Winteler Joshua Hogan as Mathias Winteler Benjamin Haigh as Fred Winteler Taylor Frost as Paul Winteler Nikki Hahn as Young Mileva Maric Co Starring Gregory Gudgeon as Professor Minkowski Tim Dutton as Headmaster Loncar Michael Culkin as Professor Pernet Stephanie Jacob as Frau Fricke Isaac Rouse as Emile Jaroslav Novotny as Carriage Driver