Sarah Snook as Sarah

Lily LaTorre as Mia

Damon Herriman as Pete

Greta Scacchi as Joan

Sunny Whelan as Alice

Naomi Rukavina as Denise

Shabana Azeez as Nowa

Trevor Jamieson as Sandy

Georgina Naidu as Andrea

Neil Melville as Albert

Katherine Slattery as Jordie

Hugo Soysa as Toby

Maurial Spearim as Keira

Julia Davis as Gail

Poppy Skerry as Young Sarah

Jen Salisbury as Young Joan

Rosie Mitchell as Little Sarah

D'Arcy Carty as Little Alice

Michala Banas as Alice's Breaths

Heather Burridge as Carer