Sesame Street Stays Up Late/Grease

Cast

 * Big Bird as Danny
 * Zoe as Sandy
 * Telly Monster as Kenickle
 * Max Mekker as Doody
 * Elmo as Sonny
 * Samson as Putize
 * Merry Monster as Jan
 * Roxie Marie as Marty
 * Tiffy as Frenchy
 * Prairie Dawn as Rizzo
 * Oscar the Grouch as Leo