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)