New Year's Eve

Cherry Jones

Mrs Rose Ahern

John Lithgow

Jonathan Cox (uncredited)

Halle Berry

Nurse Aimee

Ashton Kutcher

Randy

Cary Elwes

Stan's Doctor

Matthew Broderick

Mr. Buellerton (uncredited)

Sarah Jessica Parker

Kim Doyle

Katherine McNamara

Lily Bowman

Sarah Paulson

Grace Schwab

Robert De Niro

Stan Harris

Héctor Elizondo

Kominsky

Jim Belushi

Building Super

Til Schweiger

James Schwab

Abigail Breslin

Hailey Doyle

Josh Duhamel

Sam

Carla Gugino

Spiritual Dr. Morriset

Hilary Swank

Claire Morgan

Ludacris

Brendan

Jon Bon Jovi

Daniel Jensen

Michelle Pfeiffer

Ingrid Withers

Alyssa Milano

Nurse Mindy

Katherine Heigl

Laura Carrington

Garry Marshall

-

Lea Michele

Elise

Yeardley Smith

Maude

Common

Soldier

Ryan Seacrest

Self

Fiona Choi

Balinese Woman - Resolution Tour

Sandra Taylor

Patty

Matthew Walker

Engineer Douglas (segment "Time Square") (as Matt Walker)

Russell Peters

Chef Sunil

Jessica Biel

Tess Byrne

Nat Wolff

Walter

Christine Lakin

Waitress Alyssa

Zac Efron

Paul

Seth Meyers

Griffin Byrne

Larry Miller

Harley (segment "Ahern Party")

Sofía Vergara

Ava

Penny Marshall

Penny Marshall

Patrick Reale

Times Square Cop (segment "Resolution Tour")

Michael Bloomberg

Self

Barbara Marshall

Head Nurse Helen

Jake T. Austin

Seth

Lillian Lifflander

Mrs Lifflander

Beth Kennedy

Piper's Mom

Shea Curry

Wendy

Charlotte Marshall-Fricker

Caring Teenage Girl (segment "Resolution Tour")

Michael Mandell

Murray (segment "Resolution Tour")

Joey McIntyre

Groom Rory

Mara Davi

Mika

Jackie Seiden

Bride Trish

Amar'e Stoudemire

Party Dancer

Cassidy Reiff

Piper

Serena Poon

Chef Ming

Juliette Angelo

Sadie

Mary Marguerite Keane

Pet Adoption Clerk