Guest Stars Michelle Lukes as Sgt Julia Richmond Rhashan Stone as Maj Oliver Sinclair Ferenc Lengyel as Usmanov Natalia Avelon as Marianna Annabelle Wallis as Dana van Rijn Matthew Leitch as Kennedy Adrian Rawlins as John Allen Peter O'Meara as Donoghue Gillian Hanna as Mrs. Heath Branko Tomovic as Branko Dorian Lough as Rob Bailey Zsuzsa Simits as Adrijana Anna Balogh as Dr. Mullova Laszlo Quitt as Surgeon
