Elmo's Christmas Countdown/The Grim Adventures of Billy and Mandy

Cast

 * Elmo as Billy
 * Oscar the Grouch as Grim
 * Abby Cadabby as Mandy
 * Papa Bear as Harold
 * Mama Bear as Gladys
 * Stan the Snowball as Irwin
 * Count von Count as Hoss Delgado
 * Snuffy as Jeff the Spider
 * Bert as Judge Roy Spleen
 * Prairie Dawn as Crabina
 * Cookie Monster as Chef
 * Grover as Ziggy the Crab
 * Baby Bear as Boskov
 * Ernie as Nasalmancer
 * Hoots the Owl as Quan Ti
 * Charles Blitzen as Blort Sportscaster
 * Herry Monster as Jack O Lantern
 * Telly Monster as Fred Fredburger
 * Wolfgang the Seal as Burt
 * Stiller the Elf as The Boogeyman
 * Jamie Fox as Lord Moldybutt
 * Mel as Mr.Hobson