who is the voice actor for eric cartman?
Trey Parker
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 Eric Theodore Cartman is one of the main characters in the animated television series South Park , created by Matt Stone and Trey Parker , and voiced by Trey Parker . Cartman , generally referred to by his surname , is one of four central characters in South Park , along with his friends Stan Marsh , Kyle Broflovski , and Kenny McCormick . Cartman first appeared , originally named Kenny , in prototypical form in a 1992 animated short Jesus vs. Frosty , and a 1995 animated short Jesus vs. Santa , and first appeared on television in the pilot episode of South Park , " Cartman Gets an Anal Probe " , on August 13 , 1997 . 

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 The episode features several guest appearances ; horse race caller Trevor Denman stars as himself , commentating the races in the episode , and voice artist Jim Cummings provides the animal sounds made by Duncan . Randy Bachman and Fred Turner appear as themselves as their rock band Bachman – Turner Overdrive performs at the state fair . " Saddlesore Galactica " was written by Tim Long and directed by Lance Kramer . A number of meta @-@ references are included in the episode , such as the character Comic Book Guy telling the Simpsons that they have owned a horse before in the episode " Lisa 's Pony " . 

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 Clancy Brown provides the voice of Mr. Krabs . 

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 In January 2011 , it was reported that Green Lantern had begun re @-@ shoots for key scenes at Warner Bros. Studios in Los Angeles , California . In March 2011 it was reported that Geoffrey Rush had joined the cast as the voice of the CGI @-@ created character , Tomar @-@ Re . 

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 In 2008 , Parker , as Cartman , gave answers to a Proust Questionnaire conducted by Julie Rovner of NPR . 
