Guest Stars Seth Gabel as Michele Besso Jon Fletcher as Marcel Grossmann Alicia von Rittberg as Anna Winteler Catherine McCormack as Marija Ruzic-Maric Alistair Petrie as Heinrich Weber Helen Monks as Maja Einstein Shannon Tarbet as Marie Winteler George Webster as Julius Winteler Nicholas Rowe as Jost Winteler Lucy Russell as Frau Pauline 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