Toni Collette

Mary (voice)

Philip Seymour Hoffman

Max (voice)

Barry Humphries

Narrator (voice)

Eric Bana

Damien (voice)

Bethany Whitmore

Young Mary (voice)

Renée Geyer

Vera Lorraine Dinkle (voice)

Ian 'Molly' Meldrum

Homeless Man (voice)

John Flaus

Harvey Krumpet / Ken / Len Hislop (voice)

Julie Forsyth

Bus Stop Mother / Kissing Woman (voice)

Christopher Massey

911 Operator / Ambulance Voice / Derisive Observer (voice)

Oliver Marks

Alleyway Bully 1 (voice)

Daisy Kocher

Alleyway Bully 2 /Injury Girl /Bus Stop Girl / Katherine (voice)

Daniel Marks

Alleyway Bully 3 (voice)

Hamish Hughes

Animals / Mad Jury Member / Opera Singer Two (voice)

Dan Doherty

BMX Bandit (voice)

Mandy Mao

Cher the Chihuahua / Sonny the Chihuahua (voice)

Patrick McCabe

Datsun Sunny Driver (voice)

Adam Elliot

Various Voices (voice)

Michael J. Allen

Ferrari Driver (voice)

Bill Murphy

Frankston Icebreaker One (voice)

Shaun Patten

Frankston Icebreaker Two (voice)

Bernie Clifford

Garbo One (voice)

Henry Karjalainen

Henry the Fish (voice)

Chris Wallace

Lottery Caller / New Yorker Two (voice)

Marlee Bevan

Mary's Baby (voice)

Melanie Coombs

Mrs. Pendergast (voice)

Carolyn Shakespeare-Allen

New York Callgirl / New Yorker One (voice)

Alf Klimek

New Yorker Three (voice)

Antoinette Halloran

Opera Singer (voice)

Leanne Smith

Overeaters Anonymous Tutor / Post Office Customer (voice)

Stephen Carroll

Thespian One (voice)

Athanasios Kourtidis

Wedding Reception Guest (voice)

Yorgos Kourtidis

Wedding Reception Guest (voice)