Oz

Christian Slater

Cameron Bright

Bret Harrison

Melanie Garcia

Odette Annable

Cash

Alphonso McAuley

Dutch (uncredited)

Michael Rosenbaum

Himself

Mike Tyson

Amy Osborn

Alyssa Milano

Ronnie Mann

Megan Mullally

Josh Armstrong

trevor moore

Molly Hughes

Erin Richards

Creepy Carol

Jennifer Irwin

Larry

Ted McGinley

Barry Gold

Scott Hoxby

Himself

Jimmie Johnson

Chubby Thor

Michael Blaiklock

Marcus

Steve Berg

Eddie Gold

Jareb Dauplaise

Lunch Truck Lady

Luenell

Leslie Kaczander

Zack Pearlman

Hedo Harold

James Kirkland

Ana Ng

Ali Wong

Busboy

Mark Hicks

Mechanic

Jack Guzman

Hot Girl

Rachelle Wood

Old Dude

Jeffrey Markle

Patty Boggs

Nora Kirkpatrick

Cherise

Heather Moiseve

Gloria

Soledad St. Hilaire

Little Oz

LJ Benet

12-Year-Old Cameron

Austin Michael Coleman

Kip O'Bannon

Nick Jandl

Mama Fratelli

Ben Zelevansky

Brenda

Carlease Burke

Megan

Heather Sossaman

Little jimmie

Austin Trace

Comic Con Wizard

Shane Schoeppner

High School Stoner

Ryan Heinke

Mrs. Sparks

Bonnie Burroughs

Nigerian Dude

Jay Sincere

DJ

Alvaro Orlando

Teacher

Marcus Folmar

Doctor 'Noom' Newman

Ben Wexler

Kip's Mom

Kathleen LaGue