Matthew Goode as Tom

Bojana Novaković as Sarah

Essie Davis as Karen

Kerry Fox as Sally

Rachel Griffiths as Miriam

Jack Heanly as Oscar

Kate Beahan as Lesley

Gia Carides as Carol

Marta Dusseldorp as Lisa

Dan Wyllie as Darren

Anthony Hayes as Brian

Garry McDonald as Dr. Burgess

Genevieve Hegney as Constable Judith Higgs

Martin Lynes as Graham

Robyn Malcolm as Kathryn Dent

Kathryn Beck as Marti

Simone Kessell as Oscar's Teacher

Matthew Moore as Luke

Elizabeth Blackmore as Oncology Receptionist

Stephen Peacocke as Paramedic

Tasneem Roc as Oncology Nurse

Jenna Lind as ER Nurse

Laura Brent as Crying Nurse

Jack Campbell as Ian

Rodger Corser as Jack

Lauren Hamilton Neill as Mum

James Mackay as Paramedic

Katie Fitchett as Mum