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