Guest Stars Seth Gabel as Michele Besso Jon Fletcher as Marcel Grossmann Catherine McCormack as Marija Ruzic-Maric Sally Dexter as Older Mileva Claire Rushbrook as Pauline Einstein Gwendolyn Ellis as Young Elsa Einstein Eugene Simon as Eduard Einstein Klára Issová as Marie Curie Rod Hallett as Dr. Carl Jung Co Starring Lily Dodsworth-Evans as Ilse Einstein Gregory Gudgeon as Professor Minkowski Amalia Kahn as Margot Tom Byam Shaw as Franz Kafka Beáta Kanoková as Johanna Fantova Paul Humpoletz as Emperor Franz Joseph Luke Dale as Jakob Laub Timothy Radford as Hans Albert Einstein Lisa Ray-Jacobs as Berta Fantova Ignat Kinol as Student #1 Michal Roneš as Elevator Man Nathan Davies as Student #2 Peter Bramhill as Arnold Sommerfeld Craig Crosbie as Count Karl Von Sturgkh Andrew Gourlay as Schinz David Annen as Doctor