Steve Carell
Dan
Acting
Juliette Binoche
Marie
Acting
Dane Cook
Mitch
Acting
Alison Pill
Jane
Acting
Britt Robertson
Cara
Acting
Marlene Lawston
Lilly
Acting
Dianne Wiest
Nana
Acting
John Mahoney
Poppy
Acting
Emily Blunt
Ruthie Draper
Acting
Amy Ryan
Eileen
Acting
Norbert Leo Butz
Clay
Acting
Jessica Hecht
Amy
Acting
Frank Wood
Howard
Acting
Henry Priest Miller
Will
Acting
Ella Miller
Rachel
Acting
CJ Adams
Elliot
Acting
Jessica Lussier
Jessica
Acting
Seth D'Antuono
Gus
Acting
Margot Janson
Olivia
Acting
Willa Cuthrell-Tuttleman
Bella
Acting
Felipe Dieppa
Marty Barasco
Production
Matthew Morrison
Policeman
Acting
Bernie McInerney
James Lamson
Acting
Amy Landecker
Cindy Lamson
Acting
Steve Mellor
Bookstore Clerk
Acting
Pauline Gregory
Bowling Alley Manager
Acting
Shana Carr
Suzanne Burns
Acting
Nicole Morin
Jane (age 13)
Acting
Charlotte Davies
Cara (age 11)
Acting
Zoe Pauliks
Lilly (age 4)
Acting
Lucas Hedges
Lilly's Dance Partner
Acting
Sondre Lerche
Himself
Sound
Kato Ådland
The Faces Down Wedding Band (Guitar)
Acting
Ole Ludvig Krüger
The Faces Down Wedding Band (Drums)
Acting
Morten Skage
The Faces Down Wedding Band (Bass)
Sound
Marci Occhino
Wedding Singer
Acting
John Franchi
NYC Cabbie (uncredited)
Acting