Rose Byrne
Annie Platt
Ethan Hawke
Tucker Crowe
Chris O'Dowd
Duncan Thomson
Azhy Robertson
Jackson
Lily Brazier
Ros Platt
Megan Dodds
Carrie
Ayoola Smart
Lizzie
Enzo Cilenti
Barnesy
Pamela Lyne
Edna
Denise Gough
Gina
Phil Davis
Mayor Terry Barton
Kitty O'Beirne
Co-Worker
Alex Clatworthy
Katie
Ko Iwagami
Chatmate Ko
Lily Newmark
Carly
Eleanor Matsuura
Cat
Daniel Shaw
Jim (Cat's Date)
Frank Owen
Taxi Driver
Florence Keith-Roach
Caroline
Mage Rodrigo
Patient
Fehinti Balogun
Fehinti
Thomas Gray
Zak
Brodie Petrie
Jesse
Cal Petrie
Cooper
Nina Sosanya
Natalie
Matt King
Mark
Carol Anderson
Train Conductor
Georgina Bevan
Young Julie
Anabella Galbally
Baby Grace
Florence Galbally
Baby Grace
Emma Paetz
Grace (voice)
Toby Grimes
Kissing Couple
Yeliz Simsek
Kissing Couple
Terry Sach
Jukebox Man
Ninette Finch
Old Couple
Douglas Singer
Old Couple
Ronnie Evans
Museum Kid
Samuel Saphir
Museum Kid
Florence Stephenson
Museum Kid
Charlotte Bottomley
Museum Kid
Paul Jackson
Bartender
Lee Byford
Shopper (uncredited)
Laura Camberley
Commuter (uncredited)
Michael Chapman
Deck Chair Man (uncredited)
Andrew Dunkelberger
Pedestrian / Diner (uncredited)
Sascha Panknin
Faculty Staff (uncredited)
Mike Pinfield
Pub Customer (uncredited)
Johanna Thea
Rosie / Junior Doctor (uncredited)
Jimmy O. Yang
Elliot (uncredited)
Steve Barnett
American Driver (uncredited)