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