George Clooney

Jay Kelly

Adam Sandler

Ron Sukenick

Laura Dern

Liz

Billy Crudup

Timothy

Greta Gerwig

Lois Sukenick

Jim Broadbent

Peter Schneider

Patrick Wilson

Ben Alcock

Riley Keough

Jessica Kelly

Grace Edwards

Daisy Kelly

Charlie Rowe

Young Jay Kelly

Louis Partridge

Young Timothy

Stacy Keach

Jay's Father

Alba Rohrwacher

Alba

Eve Hewson

Daphne

Josh Hamilton

Carter

Lenny Henry

Larry

Emily Mortimer

Candy

Nicôle Lecky

Thaddea Graham

Meg

Isla Fisher

Mrs. Alcock

Jamie Demetriou

Clive

Lars Eidinger

German Cyclist

Patsy Ferran

Brenda

Sunny Sandler

Sadie Sandler

Kyle Soller

Director

Jared Sandler

Jackie Sandler

Parker Sawyers

Props

Ferdi Stofmeel

Matthew Baunsgard

Tom Francis

Actor at Audition

Giovanni Esposito

Antonio

Théo Augier