Guest Stars Adrienne Pickering as Nurse Corinne Syddell Shantae Barnes-Cowan as Peggy Alexander Bertrand as Murphy Alan Dukes as Philip Lachlan MP Sam Parsonson as Hilly Frances Djulibing as Ruby Shaka Cook as Sam Brenden Lovett as Dr. Williams Benedict Wall as Jones Bojana Novakovic as Molly Natasha Bassett as Nurse Alice Harry Greenwood as Baxter Philip Quast as Professor Quentin Ratchett Angus McLaren as Dalgliesh Julian Garner as St. John Moore Lucy Velik as Yvonne Ryan Johnson as Agent Martin Sibylla Budd as Lorraine Carmichael Mackenzie Thomas as Emma Carmichael Christina Sankari as Lydia Jack Ruwald as Harry Carmichael Andrew Ryan as Agent Cartwright Heather Mitchell as Caroline Syddell Erroll Shand as Lenny Socratis Otto as Terry Ryan MP Tate Dee as Justin Marley Dee as Justin's Sister Victoria Haralabidou as Maria Randall Mettam as Corporal Luke Pegler as Nick Alan Flower as Jack Dunne