Adam Sandler as Lenny Feder

Kevin James as Eric Lamonsoff

Chris Rock as Kurt McKenzie

David Spade as Marcus Higgins

Salma Hayek Pinault as Roxanne Chase-Feder

Maya Rudolph as Deanne McKenzie

Maria Bello as Sally Lamonsoff

Nick Swardson as Nick

Steve Buscemi as Wiley

Colin Quinn as Dickie Bailey

Tim Meadows as Malcom

Shaquille O'Neal as Officer Fluzoo

Jon Lovitz as Squats Fitness Janitor

Georgia Engel as Mrs. Lamonsoff

Alexander Ludwig as Braden

Peter Dante as Officer Dante

Oliver Hudson as Kyle

Allen Covert as Hippie Teacher

Steve Austin as Tommy Cavanugh

Milo Ventimiglia as Frat Boy Milo

Jake Goldberg as Greg Feder

Cameron Boyce as Keithie Feder

Alexys Nycole Sanchez as Becky Feder

Ada-Nicole Sanger as Donna Lamonsoff

Frank Gingerich as Bean Lamonsoff

Morgan Gingerich as Bean Lamonsoff

Nadji Jeter as Andre McKenzie

China Anne McClain as Charlotte Mackenzie

Kaleo Elam as Ronnie Mackenzie

Cheri Oteri as Penny

Ellen Cleghorne as Mary Fluzoo

April Rose as Hot Dance Teacher

Dan Patrick as Gym Teacher

Halston Sage as Nancy Arbuckle

Ebony Jo-Ann as Mama Ronzoni

Norm Crosby as Kmart Employee

Melanie Hutsell as Kmart Mother

Dennis Dugan as Dr. Larry

Jonathan Loughran as Robideaux

Jackie Sandler as Tardio's Wife

Sadie Sandler as Tardio's Daughter

Sunny Sandler as Tardio's Daughter

Chris Berman as The Great Renaldo

Michael Kay as Coach Romey

Richie Minervini as Principal Tardio

Kevin Grady as Muzby

Kris Murrell as Beefcake Kitty

Patty Ross as Pizza Delivery Woman

Aly Michalka as Bikini Girl Savannah

Paulina Gretzky as Bikini Girl Daisy

Kamil McFadden as Bumpty

Alexander Poncio as Duffy

Andy Samberg as Male Cheerleader

Jorma Taccone as Male Cheerleader

Bobby Moynihan as Male Cheerleader

Akiva Schaffer as Male Cheerleader

Taran Killam as Male Cheerleader

Paul Brittain as Male Cheerleader

Erin Heatherton as Ginger (Head Cheerleader)

Patrick Schwarzenegger as Frat Boy Cooper

David Henrie as Frat Boy

Jared Sandler as Frat Boy

Chris Titone as Frat Boy

Jimmy Tatro as Frat Boy

Brad Grunberg as Mailman

Valerie Gervickas as Nurse

Lisa Garcia as Soap Opera / Sexy Twin

Lizet Garcia as Soap Opera / Sexy Twin

Tanya Akim as Ice Cream House Worker

Robert Harvey as Party Guest

Billy Concha as Assistant Football Coach

Celeste Capasso as High School Janitor

Peter Wolf as The Party Band

Seth Justman as The Party Band

Taylor Lautner as Frat Boy Andy (uncredited)

Will Forte as Male Cheerleader (uncredited)

Michael Dubuc as Frat Boy (uncredited)