Guest Stars Godfrey Quigley as Johann Liebkind Gordon Sterne as Ernst Liebkind Jacqueline Pearce as Ruth Klinger David Scheuer as Official in Airport Philip Madoc as Kommandant Wendy Hall as Receptionist in Hotel Carl Duering as MfS Colonel Paul Hansard as Oberfeld Carl Bernard as Karl Braun Peter Hager as Fedora Derek Prentice as Doorkeeper Gerda Koeppler as Old Crone Maria Warburg as Young German Woman Bettina Jonic as Singer in Bierstube
