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