New Year's Eve

Hilary Swank

Claire Morgan

Robert De Niro

Stan Harris

Michelle Pfeiffer

Ingrid Withers

Josh Duhamel

Sam

Sarah Jessica Parker

Kim Doyle

Zac Efron

Paul

Lea Michele

Elise

Ashton Kutcher

Randy

Halle Berry

Nurse Aimee

Jon Bon Jovi

Daniel Jensen

Katherine Heigl

Laura Carrington

Seth Meyers

Griffin Byrne

Jessica Biel

Tess Byrne

Til Schweiger

James Schwab

Carla Gugino

Spiritual Dr. Morriset

Cary Elwes

Stan's Doctor

Sofía Vergara

Ava

Héctor Elizondo

Kominsky

Abigail Breslin

Hailey Doyle

Ludacris

Brendan

Sarah Paulson

Grace Schwab

Alyssa Milano

Nurse Mindy

Jake T. Austin

Seth

Katherine McNamara

Lily Bowman

Nat Wolff

Walter

Yeardley Smith

Maude

Ryan Seacrest

Self

Michael Bloomberg

Self

Fiona Choi

Balinese Woman - Resolution Tour

Jim Belushi

Building Super

Mara Davi

Mika

Cassidy Reiff

Piper

Russell Peters

Chef Sunil

Serena Poon

Chef Ming

Common

Soldier

Jackie Seiden

Bride Trish

Joey McIntyre

Groom Rory

Beth Kennedy

Piper's Mom

Larry Miller

Harley (segment "Ahern Party")

Christine Lakin

Waitress Alyssa

Shea Curry

Wendy

Sandra Taylor

Patty

Matthew Broderick

Mr. Buellerton (uncredited)

John Lithgow

Jonathan Cox (uncredited)

Juliette Angelo

Sadie

Mary Marguerite Keane

Pet Adoption Clerk

Barbara Marshall

Head Nurse Helen

Lillian Lifflander

Mrs Lifflander

Penny Marshall

Penny Marshall

Cherry Jones

Mrs Rose Ahern

Charlotte Marshall-Fricker

Caring Teenage Girl (segment "Resolution Tour")

Michael Mandell

Murray (segment "Resolution Tour")

Patrick Reale

Times Square Cop (segment "Resolution Tour")

Amar'e Stoudemire

Party Dancer

Matthew Walker

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

Garry Marshall

Director

Katherine Fugate

Writer

Samuel J. Brown

Executive Producer

Josie Rosen

Executive Producer

Garry Marshall

Producer

Wayne Allan Rice

Producer

Michael Disco

Executive Producer

Toby Emmerich

Executive Producer

Mike Karz

Producer

Diana Pokorny

Executive Producer

Charles Minsky

Director of Photography

James McMillan

Key Grip