Trailer
Cast
Larry Miller
Harley (segment "Ahern Party")
Amar'e Stoudemire
Party Dancer
Josh Duhamel
Sam
Lea Michele
Elise
Jessica Biel
Tess Byrne
Christine Lakin
Waitress Alyssa
Barbara Marshall
Head Nurse Helen
Matthew Walker
Engineer Douglas (segment "Time Square") (as Matt Walker)
Seth Meyers
Griffin Byrne
Jake T. Austin
Seth
Nat Wolff
Walter
Michael Bloomberg
Self
Juliette Angelo
Sadie
Charlotte Marshall-Fricker
Caring Teenage Girl (segment "Resolution Tour")
Hilary Swank
Claire Morgan
Halle Berry
Nurse Aimee
Héctor Elizondo
Kominsky
Robert De Niro
Stan Harris
Sarah Jessica Parker
Kim Doyle
Til Schweiger
James Schwab
Cary Elwes
Stan's Doctor
Sofía Vergara
Ava
Ludacris
Brendan
Cassidy Reiff
Piper
Russell Peters
Chef Sunil
Carla Gugino
Spiritual Dr. Morriset
Sarah Paulson
Grace Schwab
Katherine McNamara
Lily Bowman
Ryan Seacrest
Self
Jackie Seiden
Bride Trish
Matthew Broderick
Mr. Buellerton (uncredited)
John Lithgow
Jonathan Cox (uncredited)
Mary Marguerite Keane
Pet Adoption Clerk
Michelle Pfeiffer
Ingrid Withers
Ashton Kutcher
Randy
Shea Curry
Wendy
Sandra Taylor
Patty
Penny Marshall
Penny Marshall
Cherry Jones
Mrs Rose Ahern
Michael Mandell
Murray (segment "Resolution Tour")
Katherine Heigl
Laura Carrington
Alyssa Milano
Nurse Mindy
Yeardley Smith
Maude
Fiona Choi
Balinese Woman - Resolution Tour
Jim Belushi
Building Super
Mara Davi
Mika
Serena Poon
Chef Ming
Common
Soldier
Zac Efron
Paul
Jon Bon Jovi
Daniel Jensen
Abigail Breslin
Hailey Doyle
Joey McIntyre
Groom Rory
Beth Kennedy
Piper's Mom