• Muggs
• Producer

• Noodles
• Vocals (Background)

• Russell Simmons
• Producer

• Al Sutton
• Engineer

• Joe Travers
• Drums

• Butch Vig
• Producer, Mixing

• Brian Virtue
• Remixing, Mixing

• Scott Weiland
• Producer

• Howie Weinberg
• Mastering

• Tom Werman
• Producer

• John Whynot
• Engineer, Mixing

• Geoff Workman
• Engineer

• Ahmet Zappa
• Vocals, Producer

• Gail Greenwood
• Bass

• Bif Naked
• Vocals

• Larry Smith
• Producer

• Tony Dawsey
• Mastering

• Delwyn Brooks
• Engineer, Mixing

• David Dominguez
• Engineer

• Jaymes Foster-Levy
• Soundtrack Producer

• John Houlihan
• Music Supervisor

• John Travis
• Producer, Engineer

• Holly Wormworth
• Soundtrack Coordination

• Mike Tollin
• Executive Producer

• P.O.D.
• Performer

• Josh Abraham
• Guitar, Remixing, Mixing, Soundtrack Producer

• Gary Lee
• Bass

• Edward Taylor
• Package Design

• Mike Sage
• Drums

• Shawn Grove
• Engineer

• Darren Higman
• Soundtrack Producer

• Larry Frazin
• Soundtrack Producer

• Peter Karroll
• Producer

• Shaun Thingvold
• Assistant Engineer

• Billy Bush
• Engineer

• Papa Roach
• Performer

• Michael Buffer
• Spoken Word

• Patrick Houilihan
• Soundtrack Coordination

• Ryan Yerdon
• Drums, Programming

• Douglas Grean
• Producer

• David Buntz
• Soundtrack Coordination

• Doug McCarvell
• Guitar

• Kid Rock
• Producer, Engineer

• House of Pain
• Performer

• The Offspring
• Performer

• Jay Baumgardner
• Producer, Mixing

• Howard Benson
• Producer

• Bobby Brooks
• Engineer

• George S. Clinton
• Arranger, Producer, Performer

• Higgins
• Vocals (Background)

• Dexter Holland
• Vocals (Background)

• Mötley Crüe
• Performer

• Dweezil Zappa
• Bass, Vocals, Mixing, Engineer, Producer, Keyboards, Vocals (Background), Guitar