- Trey Parker (Eric Cartman / Stan Marsh (voice))
- Matt Stone (Kyle Broflovski / Kenny McCormick (voice))
- Mona Marshall (Sheila Broflovski (voice))
- Jennifer Howell (Bebe Stevens (voice))
South Park — S7E11
Episode: Casa Bonita
Air Date: 2003-11-12
Runtime: 23 min
Overview
Kyle is going to Casa Bonita for his birthday, but he can only bring three friends. He chooses Stan, Kenny, and Butters. Cartman, outraged by not being chosen, comes up with a plan to take Butters out of the picture.