Paul Rudd

Nick Jonas

Jack Reynor

Havana Rose Liu

Mae Higgins

Elaine

Ian Dillon

Wedding Guest (uncredited)

Kelly Thornton

John Carney

Director

John Carney

Writer

Anthony Bregman

Producer

John Carney

Producer

Peter Cron

Producer

Robert Walpole

Producer

Rebecca O'Flanagan

Producer

Yaron Orbach

Director of Photography

Stephen O'Connell

Editor

Peter McDonald

Writer

Dean Wares

Title Designer