Cast (in credits order)
Trey Parker: Gary Johnston / Joe / Kim Jong-il / Hans Blix / Carson / Matt Damon / Drunk in Bar / Tim Robbins / Sean Penn / Michael Moore / Helen Hunt / Susan Sarandon / Others (voice)
Matt Stone: Chris / George Clooney / Danny Glover / Ethan Hawke / Additional Voices (voice)
Kristen Miller: Lisa (voice)
Masasa Moyo: Sarah (voice) (as Masasa)
Daran Norris: Spottswoode (voice)
Phil Hendrie: I.N.T.E.L.L.I.G.E.N.C.E. / Chechnyan Terrorist (voice)
Maurice LaMarche: Alec Baldwin (voice)
Chelsea Marguerite: French Mother (voice)
Jeremy Shada: Jean Francois (voice)
Fred Tatasciore: Samuel L. Jackson (voice)
Josiah D. Lee: International Counter Intelligence Officer (voice)
Rest of cast listed alphabetically
John D. Kim: Guard / Korean Pilot / Others (voice) (uncredited)
Paul Louis: Various (uncredited)
David Michie: French Florist (voice) (uncredited)
Christine Papalexis: Various (voice) (uncredited)
Elle Russ: Various (voice) (uncredited)
Victor Yerrid: Abdul Malik / Various (uncredited)
All items (12)