Sesame Street Stays Up Late/T.U.F.F. Puppy

Cast

 * Big Bird as Dudley Puppy
 * Elmo as Keswick
 * Grover as Biff
 * Cookie Monster as Sharing Moose
 * Ernie as Owl
 * Bert as Bat
 * Gordon as The Chief
 * Oscar the Grouch as Verminious Snaptrap
 * Uncle Hank as as Birdbrain
 * Uncle Fred as Ollie
 * The Big Bad Wolf as Francisco
 * Prairie Dawn as The Chipmunk Girl
 * Moishe Oofnik as The Chameleon
 * Mrs. Grouch as Rachel O'Foxy
 * Aunt Ethel as Snowflake
 * and more