Kerry Armstrong (Dianne Bates)	Liz Burch (Dianne Bates)	Alex Pinder (Winston Seth)	Nina Landis (voice of HELEN)
Brooke Anderson (Cassandra Clayborn)	Nicholas Bell (Dr. Hellegren)	Nadja Kostich (Ms. Kellar)	Joelene Crnogorac (Lena Hellegren)
Jeremy Angerson (Kal)	Andrea McEwan (Lee Lucas)	Joel De Carteret (Jake "Froggy" Reilly)	Cassandra Magrath (Zoe Kondelos)
Bryony Price (Jodie Turner)	Claudia Buttazoni (Kimberley McGuinnes)	Kristy Barnes Cullen (Joanna Rhodes)	Vannessa Lane (Jacalyn Prince)
Anthony Hayes (Mick Byrne)	Sonya Suares (Liselle)	Caitlin McDougall (Lt. Borg)	Sudi De Winter (Benny Malcovitch)
Tharini Mudaliar (Shersheba)	Damien Bodie (Louis Danton)	Rhona Rees (Ilona)	Heath Bergersen (Jakamarra)
George Henare (Malakat)	William McInnes (Commander Lucas)	Bruce Hughes (Commander Wellington)	Tony Briggs (Dave Hartley)
Verity McIntyre (Morgan Clayborn)	Mark Neal (Agent Jake Shelby)	Petra Yared (Patti)	Marie-Louise Walker (Shalamorn)
Terry Serio (Sam Phillips)