Guest Stars Marcus Graham as Andrew "Griff" Griffiths Sacha Horler as Ludie Sypek Kate Mulvany as Veronica "Ronnie" Bordoni Miranda Tapsell as Sasha Rose Gary Young as Zheng Alice Chaston as Sabine Hobbs Aleks Mikic as Thomas Sean Taylor as Paul Wheeler Jeanette Cronin as Mrs Hobbs Brenna Harding as Cassie Page Duncan Fellows as Caucasian ASIO Guard David Roberts as General McAuliffe Ferdinand Hoang as Ambassador Dhao Anni Finsterer as Rear Admiral Joanna Hartzig Kimie Tsukakoshi as Ivy Chen Benedict Samuel as Felix Crawford Laura Brent as Dr. Crick Laura Jayes as SKY NEWS Anchor Alan Dukes as Arnold Bennett Max Brown as Kevin Dang Sam Fraser as Dylan Russell Kiefel as Olmstead Tim Parsons as Max Dalgetty Neil Pigot as Brian Huxley Jack Horsley as Justin Angela Bauer as Helen Paxton Jenny Wu as Mae Lin Paul Gleeson as Warwick Chris Haywood as Lloyd Rankin