South Park/Let's Be Friends (from Sesame Street Live: Let's Be Friends)

Cast

 * as Big Bird
 * as Oscar the Grouch
 * as Grundgetta
 * as Elmo
 * as Zoe
 * as Bert
 * as Ernie
 * as Rosita
 * as Count von Count
 * as Telly Monster
 * as Baby Bear
 * as Hoots the Owl
 * as Roxie Marie
 * as Cookie Monster
 * as Snuffy
 * as Honkers
 * as Prairie Dawn
 * as Lulu