Reparto (por orden de créditos)
Matt Kunitz
Self
Trey Parker
Matt Stone
Matt Blake
Narrator
Stan Lee
Kirsten Dunst
Tobey Maguire
Sam Raimi
Laura Ziskin
John Dykstra
Self - Visual Effects
Grant Curtis
Bruce Campbell
Avi Arad
Alfred Molina
Genndy Tartakovsky
Dave Willis
Jeff Probst
Rob Mariano
Kat Cressida
Leonard Earl Howze
Mark Burnett
Jenna Morasca
Jerri Manthey
Jenna Lewis
Les Claypool
Gervase Peterson
Brian Heidik
Jennifer Howell
Interviewee
Nick Rhodes
Ethan Zohn
Gretchen Carlson
Michael Skupin
David Wild
Alicia Calaway
Kristofor Brown
Kimmi Kappenberg
Rob Cesternino
Ken Stafford
Sean Rector
Kim Powers
Shii Ann Huang
Kelly Goldsmith
Alex Bell
Robert DeCanio
Sonya D.
Ric Ferentz
Jamie Lee Curtis
Cameron Diaz
Antonio Banderas
Lou Diamond Phillips
John Lithgow
Mike Myers
Tim Matheson
Chris Penn
John Cleese
Garry Marshall
Larry Miller
Michael Nouri
Mike Judge
Sean Patrick Thomas
Jerry Bruckheimer
McG
Curtis Hanson
Irene Cara
Penelope Spheeris
Diane Warren
Roger Kumble
Brad Silberling
Will Kirby
Laura Lovelace
Giorgio Moroder
John F. O'Donohue
Johnny Rzeznik
Stacey Sher
Adam Duritz
Tamie Sheffield
Mark Kozelek
Michael Shamberg
Luis Valdez
Marcellas Reynolds
Marcellas
Kathy Nelson
Bob Badami
Maureen Crowe
Jason Guy
Jack Blades
Karyn Rachtman
Carol Fenelon
Ralph Rieckermann
Jun Song
Ken Topolsky
Danny Bramson
Bonnie Greenberg
Dan Tyminski
Josh Silberman
Brooks Arthur
Lisa Bingham
Danielle Reyes
Ron Fair
David Hidalgo
Joel Sill
Erin K. O'Brien
Scott Larsen
Michael J. Glazer
Bobby Lavelle
Jancee Dunn
Chuck Kelley
Flavor Flav
Adam Horovitz
Anthony 'Treach' Criss
Pepa
Adam Yauch
Mike D
Ed Lover
Darryl McDaniels
Big Daddy Kane
Matty Blake
B-Real
Cheryl 'Salt' James
Fab 5 Freddy
KRS-One
Todd 1
Doug Herzog
Moses Edinborough
Bill Adler
T-Money
Sheri Howell
Peter Dougherty
LaAerial
Penny McDonald
Jac Benson II