Adam Sandler

Michael Newman

Kate Beckinsale

Donna Newman

Christopher Walken

Morty

David Hasselhoff

Ammer

Henry Winkler

Ted

Julie Kavner

Trudy

Sean Astin

Bill

Joseph Castanon

Ben at 7 years old

Jonah Hill

Ben at 17 years old

Jake Hoffman

Ben at 22-30 years old

Tatum McCann

Samantha at 5 years old

Lorraine Nicholson

Samantha at 14 years old

Katie Cassidy

Samantha at 27 years old

Cameron Monaghan

Kevin O'Doyle

Jennifer Coolidge

Janine

Rachel Dratch

Alice / Alan

Sophie Monk

Stacy

Michelle Lombardo

Linda

Jana Kramer

Julie

Nick Swardson

Bed, Bath & Beyond Guy

Sidney Ganis

Dr. Bergman

Michael Yama

Watsuhita Head Executive

Mio Takada

Watsuhita Executive

Eiji Inoue

Watsuhita Executive

Toshi Toda

Watsuhita Executive

George K. Eguchi

Ancient Executive

Katheryn Cain

Kirsten

Frank Coraci

Male Nurse

Tim Herlihy

Doctor

Iryna Blokhina

Jogger

Emilio Cast

Michael at 10 Years Old

Willy Goldstein

Lakeside Camp Boy

Lily Mo Sheen

Lakeside Camp Girl

Carolyn Hennesy

Kathy O'Doyle

Elena Patten

Samantha's Friend

Cheyenne Alexis Dean

Samantha's Friend

Elliott Cho

Ping Woo

Alan Au

Ping Woo's Father

Ryan Keiser

Firecracker Teen

Christopher Levy

Firecracker Teen

Nickole Reyes

Firecracker Teen

Brianna Davis

Firecracker Teen

Robert Jones

Firecracker Teen

Jenae Altschwager

Judy

Manish Goyal

Habeeboo Entourage

Marco Khan

Habeeboo Entourage

Ahmad Jordan

Habeeboo Entourage

Nick Hodaly

Habeeboo Entourage

Alireza Tanbakoochi

Habeeboo Entourage

John Pagano

Bandleader

Dolores O'Riordan

Singer

Sally Insul

Aunt Peggy

Rob Schneider

Prince Habeeboo (uncredited)

Billy Slaughter

Newman Employee (uncredited)

James Earl Jones

Narrator of Michael's Past (voice) (uncredited)

Theresa Barrera

Susie (uncredited)

Elizabeth DeCicco

Hot Assistant (uncredited)

Abra Chouinard

Hot Employee (uncredited)

Terry Crews

Singing Driver (uncredited)

Howard Fong

Ping Woo's Grandfather (uncredited)

Jorge Garcia

Ammer in SAP scene (uncredited)

Tracy Britton

Office Worker (uncredited)

Jason Sandler

Best Man (uncredited)

Celeste Thorson

Punk Chick (uncredited)

Lana Titov

Wedding Guest (uncredited)

Kyle Brody

Lakeside Camp Boy (uncredited)

Blake Clark

Roy (uncredited)

Lowe Cunningham

Young Mother (uncredited)

Freddie De Grate

Segue Guy (uncredited)

Betsy Hammer

Singer (uncredited)

Dalon Huntington

Vendor (uncredited)

Jen Johnson

Bikini Girl (uncredited)

Spencer Kayden

Bar Patron (uncredited)

Samantha Kelly

Wedding Guest (uncredited)

Traycee King

Bar Patron (uncredited)

Karen Levine

Sexual Harasser (uncredited)

Kat Lombard

Ex-Girlfriend Tamara (uncredited)

Anna Lunberry

Bar Patron (uncredited)

Mark Mahoney

Waiter (uncredited)

Danny McKinnon

Max (uncredited)

Shane Ralston

Parking Attendant (uncredited)

Alexandra Sullivan

Supermodel (uncredited)

C. Michelle Woods

Ex-Girlfriend (uncredited)

Adam Sandler

Producer

Jack Giarraputo

Producer

Barry Bernardi

Executive Producer

Neal H. Moritz

Producer

Dean Semler

Director of Photography

Rupert Gregson-Williams

Original Music Composer

Frank Coraci

Director

Jeff Gourson

Editor

Tim Herlihy

Executive Producer

Steve Koren

Producer

Mark O'Keefe

Producer

Brooks Arthur

Music Supervisor

Jim Rygiel

Visual Effects Designer

Perry Andelin Blake

Production Design

Aimee Keen

Associate Producer

Jeff Mossa

Art Direction

Jason Tamez

Production Coordinator

Elizabeth A. Bergman

Assistant Accountant

Bill 'Kauhane' Hoyt

Standby Painter

Tammy Sandler

Unit Publicist

Pamela Lynn Thomas

Casting Associate

Bill W. Benton

Sound Mixer

Ellen Lutter

Costume Design

Kevin Grady

Co-Producer

Bill Corso

Prosthetic Makeup Artist

Brian Ruberg

Foley Mixer

Daryl Kass

Unit Production Manager

Alan Au

Art Direction

Tony Rivetti Sr.

First Assistant "A" Camera

Valerie Zielonka

Costume Supervisor

Mary Iannelli

Costumer

Charlie Scott Jr.

Craft Service

Michael H. Barnett

Stunts

Chad Rivetti

Second Assistant "A" Camera

Craig Riley Jr.

Best Boy Grip

Gwen Everman

Production Accountant

Morgan Davis Foehl

Assistant Editor

Dennis Patterson

Foley Supervisor

Vanessa Motta

Stunts

Marcei A. Brown

Second Assistant Director

Fred L. McLane

First Assistant "B" Camera

Jessica Peel

Assistant Costume Designer

Kathleen Freeman

Key Makeup Artist

Eric Ramsey

Storyboard Artist

Matthew P. Hanson

Assistant Sound Editor

Paul Eliopoulos

Stunt Coordinator

Nancy Tong

Key Hair Stylist

Kim Heath

Key Rigging Grip

Linda Murphy

Boom Operator

Michael M. Piehler

Production Secretary

David Elliott

Construction Coordinator

Marisa Ferrey

Second Second Assistant Director

Kevin Crehan

Music Editor

Blake Neely

Conductor

J. Mark Donaldson

Stunts

Roger Wall

Second Assistant "B" Camera

Gary Fettis

Set Decoration

Andrew Slyder

Costumer

Corina C. Duran-Rabichuk

Makeup Artist

William 'Bear' Paul

Key Grip

Rita Smith

Production Secretary

John Collins

Assistant Art Director

Orada Jusatayanond

Sound Effects Editor

Michael J. Broomberg

Foley Artist

J.J. George

Music Editor

Richard Merryman

"B" Camera Operator

Joe Martens

Assistant Chief Lighting Technician

John W. Murphy

Dolly Grip

Rob Frank

Assistant Location Manager

Dru Homer

Art Department Coordinator

Pete von Sholly

Storyboard Artist

Edward Flotard

Transportation Captain

Patsy Bouge

Post Production Supervisor

Tamara McDonough

Additional Editing

Gary A. Hecker

Foley Artist

Michael T. Ryan

Music Editor

Sanford Slepak

Key Costumer

Thomas Causey

Production Sound Mixer

Georgina Marquis

Assistant Production Coordinator

Hugo Santiago

Set Designer

William Eliscu

Graphic Designer

Tracy Bennett

Still Photographer

Marc Glassman

Sound Effects Designer

Mark Allen

Sound Effects Editor

Max Daniels

Stunts

Timothy S. Wiles

Property Master

Jeff 'Moose' Howery

Dolly Grip

Joseph F. Brennan

Boom Operator

Ralph Coleman

Location Manager

Chuck Askerneese

Assistant Property Master

Cameron Steenhagen

Dialogue Editor

David V. Butler

Dialogue Editor

Nathan Siebring

Stunts

Tania Landau

Co-Producer

Nancy Karlin

Script Supervisor

Ann Pala

Makeup Department Head

John C. Hartigan

Special Effects Coordinator

Evelyne Barbier

Set Designer

Melissa Kostenbauder

Casting Assistant

Chris Bustard

Extras Casting

Jeni Thornell

Extras Casting

David Bach

Supervising Sound Editor

Russell Farmarco

Supervising ADR Editor

Stuart Grusin

Music Editor

Michael Dilbeck

Music Supervisor

Josh King

First Assistant Director

Thomas Real

Hair Department Head

Cosmas A. Demetriou

Set Designer

Juan J. Rodriguez

Transportation Co-Captain

Howard London

ADR Mixer

Peter G. Travers

Visual Effects Supervisor

Ian Fox

"A" Camera Operator

Megan Forste

Second Assistant "B" Camera

Jeffrey J. Haboush

Sound Mixer

Rick Baker

Special Effects Makeup Artist

J.J. Perry

Stunts

Lori Harris

Costumer

James J. Gilson

Chief Lighting Technician

David Katz

Video Assist Operator

Jeff Markwith

Set Designer

David C. Potter

Leadman

Terry Hubbard

Assistant Editor

David Taritero

Visual Effects Producer

Elmo Weber

Supervising Sound Editor

Clayton Weber

Sound Effects Editor

Thomas J. Larsen

Stunts

Paul Eliopoulos

Stunt Double

Armen Ksajikian

Musician

Mark O'Keefe

Writer

Steve Koren

Writer

Roger Mussenden

Casting

Kazu Hiro

Prosthetic Supervisor

Clinton Wayne

Prosthetic Makeup Artist

Patrick Jackson

Studio Teacher