Sesame Street Stays Up Late/Heathcliff

Cast

 * Elmo-noske as Heathcliff
 * Zoe as Sonja
 * Telly Monster as Riff Raff
 * Cookie Monster as Mungo
 * Bert as Hector
 * Ernie as Wordsworth
 * Grover as Leroy
 * Max Mekker as Spike
 * Elmo as Iggy
 * Prairie Dawn as Marcy
 * Cousin Pepe as Muggsy
 * Oscar the Grouch as Wally the Wonder Cat
 * Big Bird as Knuckles
 * Snuffy as Bush
 * Rosita as Cleo
 * Bjarne Betjent as Milkman
 * Humphrey as Grandpa
 * Ingrid as Grandma
 * Mrs. Grouch as Tammy
 * Count von Count as Fish Market Owner