Adam Sandler

Character: Sandy Wexler

Jennifer Hudson

Character: Courtney Clarke

Kevin James

Character: Ted Rafferty

Colin Quinn

Character: Kevin Connors

Nick Swardson

Character: Gary Rodgers

Jackie Sandler

Character: Amy Baskin

Terry Crews

Character: 'Bedtime' Bobby Barnes

Rob Schneider

Character: Firuz

Lamorne Morris

Character: Bling

Aaron Neville

Character: Willy Clarke

Jane Seymour

Character: Cindy Marvelle

Sandy Wernick

Character: Peter Marvelle

Luis Guzmán

Character: Oscar

Sadie Sandler

Character: Jesse

Sunny Sandler

Character: Lola

Jared Sandler

Character: Jared

Arsenio Hall

Character: Self

Quincy Jones

Character: Self

'Weird Al' Yankovic

Character: Self

Babyface

Character: Self

Mase

Character: Self

Rob Reiner

Character: Marty Markowitz

Chris Elliott

Character: Mr. Buttons

Eugenio Derbez

Character: Ramiro Alejandro

Ido Mosseri

Character: Yuri

Jackie Gonzalez-Durruthy

Character: Willow

Milo Ventimiglia

Character: Barry Bubatzi

Nora Kirkpatrick

Character: Sienna

Mike Judge

Character: Beavis / Butthead (voice)

Jewel

Character: Testimonial

Paul Rodríguez

Character: Testimonial

Penn Jillette

Character: Testimonial

George Wendt

Character: Testimonial

Conan O'Brien

Character: Testimonial

Richard Lewis

Character: Testimonial

Chris Rock

Character: Testimonial

Dana Carvey

Character: Testimonial

Deidra Roper

Character: Testimonial

Henry Winkler

Character: Testimonial

Judd Apatow

Character: Testimonial

David Spade

Character: Testimonial

Louie Anderson

Character: Testimonial

Downtown Julie Brown

Character: Testimonial

Lorne Michaels

Character: Testimonial

Kevin Nealon

Character: Testimonial

Tony Orlando

Character: Testimonial

Janeane Garofalo

Character: Testimonial

Jason Priestley

Character: Testimonial

Cheryl 'Salt' James

Character: Testimonial

Sandra 'Pepa' Denton

Character: Testimonial

Pauly Shore

Character: Testimonial

Jimmy Kimmel

Character: Testimonial

Jay Leno

Character: Testimonial

Lisa Loeb

Character: Testimonial

Vanilla Ice

Character: Testimonial

Jon Lovitz

Character: Testimonial

Al B. Sure!

Character: Testimonial

Nadia Gray

Character: Adult Lola

Jamie Gray Hyder

Character: Adult Jesse

Kate Micucci

Character: Nurse Trisha

Steven Brill

Character: Bronstein

Jessica Lowe

Character: Ms. Gideon

Solofa Fatu Jr.

Character: Tsunami

Clay Aiken

Character: New Ugly Duckling

Jonathan Loughran

Character: Trucker Jon

Allen Covert

Character: Gurvy

Hannah Covert

Character: Magic Mountain Girl

Samantha Hoopes

Character: Kathy

Chris Titone

Character: Sleeperboy

Joseph Vecsey

Character: Brother Dicky

J.D. Donaruma

Character: Stewie

Dan Bulla

Character: Chippy

Brian Epps

Character: Record Company Executive

Ingrid Haas

Character: Record Company Executive

Paul Sado

Character: Record Company Executive

Ginger Pennington

Character: Record Company Executive

Scott Shaw

Character: Record Company Executive

Frank Coraci

Character: Mustachioed Referee

Dave Rath

Character: Improv Manager

Ed Berke

Character: Improv Bartender

Gary Ugarek

Character: Fan

John Farley

Character: Miceli’s Singing Waiter

Ryan Grainger

Character: Ugly Duckling Show Dancer

Tim Herlihy

Character: Mr. O'Mally (uncredited)

Kevin Grady

Character: Yeddie

Guy Oseary

Character: Testimonial

David Otunga

Character: Reporter at Hollywood Sign

Jimmy Badstibner

Character: Wrestling Montage Referee

George Drakoulias

Character: Testimonial