Michael Newman
Adam Sandler
Donna Newman
Kate Beckinsale
Samantha at 5 years old
Tatum McCann
Samantha at 14 years old
Lorraine Nicholson
Samantha at 27 years old
Katie Cassidy
Kevin O'Doyle
Cameron Monaghan
Janine
Jennifer Coolidge
Alice / Alan
Rachel Dratch
Stacy
Sophie Monk
Linda
Michelle Lombardo
Julie
Jana Kramer
Bed, Bath & Beyond Guy
Nick Swardson
Morty
Christopher Walken
Dr. Bergman
Sidney Ganis
Watsuhita Head Executive
Michael Yama
Watsuhita Executive
Mio Takada
Eiji Inoue
Toshi Toda
Ancient Executive
George K. Eguchi
Kirsten
Katheryn Cain
Male Nurse
Frank Coraci
Doctor
Tim Herlihy
Jogger
Iryna Blokhina
Ammer
David Hasselhoff
Michael at 10 Years Old
Emilio Cast
Lakeside Camp Boy
Willy Goldstein
Lakeside Camp Girl
Lily Mo Sheen
Kathy O'Doyle
Carolyn Hennesy
Samantha's Friend
Elena Patten
Cheyenne Alexis Dean
Ping Woo
Elliott Cho
Ping Woo's Father
Alan Au
Firecracker Teen
Ryan Keiser
Christopher Levy
Ted
Henry Winkler
Nickole Reyes
Brianna Davis
Robert Jones
Judy
Jenae Altschwager
Habeeboo Entourage
Manish Goyal
Marco Khan
Ahmad Jordan
Nick Hodaly
Alireza Tanbakoochi
Bandleader
John Pagano
Trudy
Julie Kavner
Singer
Dolores O'Riordan
Aunt Peggy
Sally Insul
Prince Habeeboo (uncredited)
Rob Schneider
Newman Employee (uncredited)
Billy Slaughter
Narrator of Michael's Past (voice) (uncredited)
James Earl Jones
Susie (uncredited)
Theresa Barrera
Hot Assistant (uncredited)
Elizabeth DeCicco
Hot Employee (uncredited)
Abra Chouinard
Singing Driver (uncredited)
Terry Crews
Ping Woo's Grandfather (uncredited)
Howard Fong
Bill
Sean Astin
Ammer in SAP scene (uncredited)
Jorge Garcia
Office Worker (uncredited)
Tracy Britton
Best Man (uncredited)
Jason Sandler
Punk Chick (uncredited)
Celeste Thorson
Wedding Guest (uncredited)
Lana Titov
Lakeside Camp Boy (uncredited)
Kyle Brody
Ben at 7 years old
Joseph Castanon
Ben at 17 years old
Jonah Hill
Ben at 22-30 years old
Jake Hoffman
Director
Producer
Jack Giarraputo
First Assistant Director
Josh King
Prosthetic Supervisor
Kazu Hiro
Assistant Art Director
John Collins
Visual Effects Designer
Jim Rygiel
Neal H. Moritz
Conductor
Blake Neely
Stunts
Max Daniels
Prosthetic Makeup Artist
Bill Corso
Vanessa Motta
Foley Artist
Gary A. Hecker
Production Design
Perry Andelin Blake
Special Effects Makeup Artist
Rick Baker
Director of Photography
Dean Semler
Original Music Composer
Rupert Gregson-Williams
Musician
Armen Ksajikian
Executive Producer
J.J. Perry
Editor
Jeff Gourson
Mark O'Keefe
Steve Koren
Barry Bernardi
Co-Producer
Kevin Grady
Second Assistant Director
Marcei A. Brown
Music Supervisor
Brooks Arthur
Nathan Siebring
Costume Design
Ellen Lutter
J. Mark Donaldson
Visual Effects Supervisor
Peter G. Travers
Stunt Coordinator
Paul Eliopoulos
Unit Production Manager
Daryl Kass
Tania Landau
Michael Dilbeck
Michael H. Barnett
Second Assistant "B" Camera
Megan Forste
Key Costumer
Sanford Slepak
Michael J. Broomberg
Makeup Artist
Corina C. Duran-Rabichuk
Key Grip
William 'Bear' Paul
Production Secretary
Rita Smith
Leadman
David C. Potter
Supervising ADR Editor
Russell Farmarco
Music Editor
J.J. George
Art Direction
Jeff Mossa
Assistant Chief Lighting Technician
Joe Martens
Best Boy Grip
Craig Riley Jr.
Assistant Location Manager
Rob Frank
Casting Associate
Pamela Lynn Thomas
Craft Service
Charlie Scott Jr.
Transportation Captain
Edward Flotard
Assistant Editor
Morgan Davis Foehl
"B" Camera Operator
Richard Merryman
Makeup Department Head
Ann Pala
Hair Department Head
Thomas Real
Set Designer
Evelyne Barbier
Art Department Coordinator
Dru Homer
Studio Teacher
Pat Jackson
ADR Mixer
Howard London
Video Assist Operator
David Katz
Special Effects Coordinator
John C. Hartigan
Post Production Supervisor
Patsy Bouge
Terry Hubbard
Michael T. Ryan
Costume Supervisor
Valerie Zielonka
Costumer
Andrew Slyder
Construction Coordinator
David Elliott
Unit Publicist
Tammy Sandler
Still Photographer
Tracy Bennett
Supervising Sound Editor
David Bach
Sound Effects Designer
Marc Glassman
Sound Effects Editor
Orada Jusatayanond
Set Decoration
Gary Fettis
Script Supervisor
Nancy Karlin
Boom Operator
Linda Murphy
Assistant Accountant
Elizabeth A. Bergman
Casting Assistant
Melissa Kostenbauder
Extras Casting
Chris Bustard
Jeni Thornell
Sound Mixer
Jeffrey J. Haboush
Bill W. Benton
Lori Harris
Mary Iannelli
Chief Lighting Technician
James J. Gilson
Key Rigging Grip
Kim Heath
Jeff Markwith
Elmo Weber
Kevin Crehan
Roger Wall
Key Hair Stylist
Nancy Tong
Michael M. Piehler
Second Second Assistant Director
Marisa Ferrey
Clayton Weber
Visual Effects Producer
David Taritero
Production Accountant
Gwen Everman
Additional Editing
Tamara McDonough
First Assistant "B" Camera
Fred L. McLane
Assistant Costume Designer
Jessica Peel
Dolly Grip
John W. Murphy
Storyboard Artist
Pete von Sholly
Jeff 'Moose' Howery
Location Manager
Ralph Coleman
Property Master
Timothy S. Wiles
Hugo Santiago
Graphic Designer
William Eliscu
Dialogue Editor
Cameron Steenhagen
Foley Mixer
Brian Ruberg
Stuart Grusin
Associate Producer
Aimee Keen
Key Makeup Artist
Kathleen Freeman
Standby Painter
Bill 'Kauhane' Hoyt
Eric Ramsey
Assistant Sound Editor
Matthew P. Hanson
Foley Supervisor
Dennis Patterson
"A" Camera Operator
Ian Fox
First Assistant "A" Camera
Tony Rivetti Sr.
Production Sound Mixer
Thomas Causey
Production Coordinator
Jason Tamez
Cosmas A. Demetriou
Transportation Co-Captain
Juan J. Rodriguez
Second Assistant "A" Camera
Chad Rivetti
Joseph F. Brennan
Assistant Production Coordinator
Georgina Marquis
Assistant Property Master
Chuck Askerneese
David V. Butler
Mark Allen
Stunt Double
Thomas J. Larsen
Writer
Casting
Roger Mussenden