Rose Byrne

Character: Annie Platt

Ethan Hawke

Character: Tucker Crowe

Chris O'Dowd

Character: Duncan Thomson

Azhy Robertson

Character: Jackson

Lily Brazier

Character: Ros Platt

Megan Dodds

Character: Carrie

Ayoola Smart

Character: Lizzie

Enzo Cilenti

Character: Barnesy

Pamela Lyne

Character: Edna

Denise Gough

Character: Gina

Phil Davis

Character: Mayor Terry Barton

Kitty O'Beirne

Character: Co-Worker

Alex Clatworthy

Character: Katie

Ko Iwagami

Character: Chatmate Ko

Lily Newmark

Character: Carly

Eleanor Matsuura

Character: Cat

Daniel Shaw

Character: Jim (Cat's Date)

Frank Owen

Character: Taxi Driver

Florence Keith-Roach

Character: Caroline

Mage Rodrigo

Character: Patient

Fehinti Balogun

Character: Fehinti

Thomas Gray

Character: Zak

Brodie Petrie

Character: Jesse

Cal Petrie

Character: Cooper

Nina Sosanya

Character: Natalie

Matt King

Character: Mark

Carol Anderson

Character: Train Conductor

Georgina Bevan

Character: Young Julie

Anabella Galbally

Character: Baby Grace

Florence Galbally

Character: Baby Grace

Emma Paetz

Character: Grace (voice)

Toby Grimes

Character: Kissing Couple

Yeliz Simsek

Character: Kissing Couple

Terry Sach

Character: Jukebox Man

Ninette Finch

Character: Old Couple

Douglas Singer

Character: Old Couple

Ronnie Evans

Character: Museum Kid

Samuel Saphir

Character: Museum Kid

Florence Stephenson

Character: Museum Kid

Charlotte Bottomley

Character: Museum Kid

Paul Jackson

Character: Bartender

Lee Byford

Character: Shopper (uncredited)

Laura Camberley

Character: Commuter (uncredited)

Michael Chapman

Character: Deck Chair Man (uncredited)

Andrew Dunkelberger

Character: Pedestrian / Diner (uncredited)

Sascha Panknin

Character: Faculty Staff (uncredited)

Mike Pinfield

Character: Pub Customer (uncredited)

Johanna Thea

Character: Rosie / Junior Doctor (uncredited)

Jimmy O. Yang

Character: Elliot (uncredited)

Steve Barnett

Character: American Driver (uncredited)