Reparto (por orden de créditos)
Traci Lords
Self
Soleil Moon Frye
'Weird Al' Yankovic
Andrew Dice Clay
Hal Sparks
Michael Ian Black
Bret Michaels
Dee Snider
Rob Thomas
Lionel Richie
Doug Jeffers
Announcer
Mo Collins
Ice-T
Greg Fitzsimmons
Daisy Fuentes
Darius Rucker
Barenaked Ladies
Themselves
Rich Eisen
Scott Poulson-Bryant
Debra Wilson
Alice Cooper
Mo Rocca
Dana Delany
Aisha Tyler
Kevin Sorbo
Donal Logue
Willie Garson
Apollonia Kotero
Henry Rollins
Scott 'Carrot Top' Thompson
Cherie Johnson
Jason Sehorn
Melissa Etheridge
Mary Lou Retton
Juliette Lewis
Candace Cameron Bure
Peter Facinelli
Kim Fields
Tom Arnold
Beyoncé
Wallace Langham
Mario Lopez
Sebastian Bach
Kathy Griffin
Tommy Davidson
Mark McGrath
Bill Bellamy
Judy Gold
Lisa Ling
Sammy Hagar
Richie Sambora
Joe Elliott
Mark Hoppus
Wyclef Jean
Dave Mustaine
Anastacia
Stuart Scott
Doug E. Fresh
Anita Pointer
Quiet Riot
Simon Doonan
LeAnn Rimes
Lea Thompson
Timothy Busfield
Freddy Rodríguez
Brian Krause
Raven-Symoné
Finola Hughes
Michael Showalter
Jason Hervey
Mya
Jillian Barberie
Anderson Cooper
Rob Halford
Dan Savage
Meredith Brooks
Brian Boitano
Uncle Kracker
Joel Stein
Cheryl Hines
Leah Remini
Mariska Hargitay
Mia Sara
Patton Oswalt
Nia Peeples
JoBeth Williams
Faith Hill
Daryl Mitchell
Lisa Loeb
George Lopez
Ron Jeremy
Tiffany
Toni Basil
Jeffrey Ross
David Copperfield
Rick James
Nickelback
Rick Schroeder
Alan Hunter
Matthew Fox
Virginia Madsen
Natasha Henstridge
Gary Cole
Justin Long
Cuba Gooding Jr.
Richard Belzer
Dean Cain
Constance Marie
Kevin Weisman
Dann Florek
Alfonso Ribeiro
Michael Moore
Christopher Titus
Dennis Haskins
John Mayer
Rain Pryor
Johnny Rzeznik
Peter Wolf
A.J. McLean
Lisa Lisa
Heart
Kool & The Gang
David Bryan
Betsey Johnson
Bonnie Hunt
Ashley Williams
Sharon Lawrence
Mark Feuerstein
Erik Palladino
Tom Cavanagh
Dustin Diamond
Kelly Rowland
Tom Wopat
Chris Isaak
Marla Gibbs
Marianne Muellerleile
Mark Derwin
Jacklyn Zeman
Chad Kroeger
Ray Parker Jr.
Clarence Clemons
Monica
Nile Rodgers
David Gray
Robby Takac
Kevin Rowland
Larry P. Flynt
A Martinez
Arnold Schwarzenegger
Christina Ricci
John Travolta
Brooke Shields
Kristy Swanson
Constance Zimmer
Don Johnson
Christopher Meloni
Victor Webster
Suzanne Pleshette
Chevy Chase
BD Wong
Christopher Atkins
Marilu Henner
Ricky Schroder
Josh Randall
Brian Bonsall
Brian Posehn
Matt Letscher
Philip Michael Thomas
Karen Duffy
Andrea Elson
Brooke Dillman
Sherman Hemsley
Doug E. Doug
Dave Grohl
Cathy Lee Crosby
Bono
Nancy Wilson
Tom Petty
Joel Higgins
Heidi Fleiss
Terri Nunn
Tessie Santiago
Robert R. Shafer
Hollywood Shuffle Director
Bob Geldof
Peter Gabriel
Kenny Loggins
Paul Mooney
Taylor Hawkins
Ann Wilson
Foo Fighters
Fabrice Morvan
Ben Folds
Eddie Money
Joseph Simmons
Tommy Shaw
Greg Kihn
Creed
Run-D.M.C.
Jack Blades
India Arie
Dennis DeYoung
Traci Elizabeth
Kevin Wiseman
Betsy Johnson
Walter McCarty
Ken Hakuta
Cheryl Kenan
Michael Rapaport
Michael McKean
David St. Hubbins
Dominique Dunne
Dana Freeling(archiveFootage)
Scott Schwartz
Self(archiveFootage)
Dieter Dierks