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