Guest Stars Seth Gabel as Michele Besso Jon Fletcher as Marcel Grossmann Claire Rushbrook as Pauline Einstein Catherine McCormack as Marija Ruzic-Maric Alistair Petrie as Heinrich Weber Helen Monks as Maja Einstein Predrag Bjelac as Milos Maric Simon Kunz as Friedrich Haller Robert Lindsay as Hermann Einstein Silvina Buchbauer as Katharina Lenard Adrian Lukis as Wilhelm Röntgen Alexander Vlahos as Maurice Solovine Tom Brittney as Conrad Habicht Lynsey Beauchamp as Anna Röntgen Co Starring Tim Dutton as Headmaster Loncar Emily Laing as Helene Savic Martin Moravec as Telegram Boy Peter Hamilton Dyer as Frederic Ebersold Terrence Hardiman as Professor Griesel Brendan Douglas as Inn Proprietor Thomas Padden as Walther Nernst Joachim Bird as Timo Ebersold Sue Maund as Frau Schnellham Alena Stréblová as Innkeeper's Wife Radoje Čupić as Priest
