"The lives of several couples and singles in New York intertwine over the course of New Year's Eve."
Hilary Swank
as Claire Morgan
Robert De Niro
as Stan Harris
Michelle Pfeiffer
as Ingrid Withers
Josh Duhamel
as Sam
Sarah Jessica Parker
as Kim Doyle
Zac Efron
as Paul
Lea Michele
as Elise
Ashton Kutcher
as Randy
Halle Berry
as Nurse Aimee
Jon Bon Jovi
as Daniel Jensen
Katherine Heigl
as Laura Carrington
Seth Meyers
as Griffin Byrne
Jessica Biel
as Tess Byrne
Til Schweiger
as James Schwab
Carla Gugino
as Spiritual Dr. Morriset
Cary Elwes
as Stan's Doctor
Sofía Vergara
as Ava
Héctor Elizondo
as Kominsky
Abigail Breslin
as Hailey Doyle
Ludacris
as Brendan
Sarah Paulson
as Grace Schwab
Alyssa Milano
as Nurse Mindy
Jake T. Austin
as Seth
Katherine McNamara
as Lily Bowman
Nat Wolff
as Walter
Yeardley Smith
as Maude
Ryan Seacrest
as Self
Michael Bloomberg
Fiona Choi
as Balinese Woman - Resolution Tour
Jim Belushi
as Building Super
Mara Davi
as Mika
Cassidy Reiff
as Piper
Russell Peters
as Chef Sunil
Serena Poon
as Chef Ming
Common
as Soldier
Jackie Seiden
as Bride Trish
Joey McIntyre
as Groom Rory
Beth Kennedy
as Piper's Mom
Larry Miller
as Harley (segment "Ahern Party")
Christine Lakin
as Waitress Alyssa
Shea Curry
as Wendy
Sandra Taylor
as Patty
Matthew Broderick
as Mr. Buellerton (uncredited)
John Lithgow
as Jonathan Cox (uncredited)
Juliette Angelo
as Sadie
Mary Marguerite Keane
as Pet Adoption Clerk
Barbara Marshall
as Head Nurse Helen
Lillian Lifflander
as Mrs Lifflander
Penny Marshall
as Penny Marshall
Cherry Jones
as Mrs Rose Ahern
Charlotte Marshall-Fricker
as Caring Teenage Girl (segment "Resolution Tour")
Michael Mandell
as Murray (segment "Resolution Tour")
Patrick Reale
as Times Square Cop (segment "Resolution Tour")
Garry Marshall
Director
Katherine Fugate
Writer
G.A. Aguilar
Stunt Coordinator
Shawnna Thibodeau
Stunt Double
Aja Frary
Kevin Kaska
Orchestrator
Wayne Allan Rice
Producer
Diana Pokorny
Executive Producer
Toby Emmerich
Mike Karz
Josie Rosen
Samuel J. Brown
Michael Disco
Blaise Corrigan
Declan Mulvey
John Debney
Original Music Composer
Charles Minsky
Director of Photography
Leslie E. Rollins
Set Decoration
Gary Jones
Costume Design
Mark Friedberg
Production Design
Michael Tronick
Editor
Kim Jennings
Art Direction
James McMillan
Key Grip
