Guest Stars Paul Kasey as Ood Sigma Gemma Chan as Mia Bennett Cosima Shaw as Steffi Ehrlich Peter O'Brien as Edward "Ed" Gold Sharon Duncan-Brewster as Maggie Cain Alan Ruscoe as Andy Stone Chook Sibtain as Tarak Ital Michael Goldsmith as Roman Groom Charles De'Ath as Adelaide's Father Aleksandar Mikic as Yuri Kerenski Max Bollinger as Mikhail Lily Bevan as Emily Rachel Fewell as Young Adelaide Anouska Strahnz as Ulrika Ehrlich Zofia Strahnz as Lisette Ehrlich