Trey Parker (19th October 1969)

10. South Park: Imaginationland (video) (2008) .... Stan Marsh (voice) / Eric Cartman (voice) / Clyde (voice) / … )
09. Team America: World Police (2004) .... Gary Johnston (voice) / Joe (voice) / Kim Jong Il (voice) / … )
08. Tales from the Crapper (video) (2004) .... Steve Keen (as Juan Schwartz) )
07. Christmas in South Park (video) (2000) .... Stanley 'Stan' Marsh (voice) / Eric Theodore Cartman (voice) / Mr. William L. Garrison (voice) / … )
06. South Park: Bigger Longer & Uncut (1999) .... Stan Marsh (voice) / Eric Cartman (voice) / Satan (voice) / … )
05. Terror Firmer (1999) .... Hermaphrodite (uncredited) )
04. BASEketball (1998) .... Joe Cooper )
03. Orgazmo (1997) .... Joe Young / Orgazmo )
02. For Goodness Sake II (1996)
01. Cannibal: The Musical (1993) .... Alferd Packer (as Juan Schwartz) )