Essie Davis as Amelia Vanek

Noah Wiseman as Samuel Vanek

Hayley McElhinney as Claire

Daniel Henshall as Robbie

Barbara West as Gracie Roach

Ben Winspear as Oskar Vanek

Cathy Adamek as Prue

Craig Behenna as Warren

Hachi as Bugsy

Tim Purcell as The Babadook

Chloe Hurn as Ruby

Jacquy Phillips as Beverly

Bridget Walters as Norma

Adam Morgan as Sergeant

Pippa Wanganeen as Eastern Suburbs Mum 1

Peta Shannon as Eastern Suburbs Mum 2

Michelle Nightingale as Eastern Suburbs Mum 3

Tony Mack as Principal

Carmel Johnson as Teacher

Michael Gilmour as Young Policeman 1

Craig McArdle as Young Policeman 2

Terence Crawford as Doctor

Tiffany Lyndall-Knight as Supermarket Mum

Lucy Hong as Supermarket Little Girl

Sophie Riggs as Checkout Chick

John Maurice as Car Guy

Stephen Sheehan as Magician

Alicia Zorkovic as Fast Food Mum

Lotte Crawford as Kissing Woman

Chris Roberts as Kissing Man

Annie Batten as Old Woman in Corridor

India Zorkovic as Fast Food Kid 1

Isla Zorkovic as Fast Food Kid 2

Charlie Crabtree as Fast Food Kid 3

Ethan Grabis as Fast Food Kid 4

Sophie Allan as Fast Food Kid 5