Ben Mendelsohn

Lewis

Barry Otto

Roy

Toni Collette

Julie

Rachel Griffiths

Lucy

Aden Young

Nick

Colin Friels

Errol

Jacki Weaver

Cherry

Pamela Rabe

Ruth

David Wenham

Doug

Paul Chubb

Henry

Colin Hay

Zac

Tony Llewellyn-Jones

Kirner

Kerry Walker

Sandra

Robin Ramsay

Minister for Health

Dan Wyllie

Closed Ward Nurse

Henry Maas

Bernard Goldman

Greta Scacchi

Mental Patient (uncredited)

Jack Walsh

Air Wrestler

Colin Hay

Zac

Lawrence Woodward

Electrician

Brian Ellison

Rigger

Tamara Kuldin

Seamstress

Dennis Allard

Carpenter

Toni Moran

Painter

David Anthony

Knucklehead

Skye Wansey

Ms Spock

Nick Penn

Ballroom Man

Damian Monk

Closed Ward Nurse

Rachael Maza Long

Nurse at Concert

Robert Noble

Mens Ward Nurse

Samantha McDeed

Pink Lady

Michael Robertson

Cussing Patient

Samantha Rebillet

Student Actor

Anita Hegh

Waitress

Paul Mercurio

Mental Patient (uncredited)