- Bill Manspeaker
- Moronic Dicktator (Vocalist) / Marshall 'Duh' Staxx / The Cowgod / Shitman / Various Other Characters
- Kim O'Donnell
- Sadistica / Various Other Characters
- Joe Russo II
- MotherEucker (Bassist) / Various Other Charcters (as Joe Russo)
- Joe Cannizzaro
- Dunderhed (Vocalist) / Rock-N-Roll Pumpkihn / Various Other Characters
- Sven Shenar
- Sven Seven (Guitarist)
- C.J. Buscaglia
- Jesus Quisp (Guitarist)
- Danny Carey
- Danny Longlegs / Drummer (song "Electric Harley House (Of Love)")
- Gary Helsinger
- Hotsy Menshot (Vocalist) / voice of Rambo / Irv Weinsteingate / Various Other Characters
- Greg Reynard
- Reason Clean / Toucan Son-Of-Sam / Tom Jooles (Reporter on "Flight of the Skajaquada") / voice of Shitman / Various Other Characters
- Rootin Bloomquist
- Rootin' (Bassist) / Drug Dealer in 'Trippin' On XTC' / Various Other Characters
- Roy Staley
- Coy Roy (Drummer)
- Marcos Mora
- Roof DH
- Maynard James Keenan
- Self (behind the scenes footage)
- Johann Benét
- Vaag
- Caroline Jester
- Jella Tin / Various Other Characters
