Elmo's Christmas Countdown/Miles from Tomorrowland

Cast

 * Elmo as Miles Callisto
 * Abby Cadabby as Loretta Callisto
 * Stiller the Elf as Leo Callisto
 * Prairie Dawn as Loretta Callisto
 * Big Bird as M.E.R.C.
 * Bert and Ernie as Admirals Watson and Crick
 * Grover as Captain Joe
 * Cookie Monster as Grandpa Vincent
 * Oscar the Grouch as Gadfly Garnett
 * Snuffy as Pollock
 * Herry Monster as Blodger Blopp
 * Telly Monster as Sheldon
 * Murray Monster as Pipp Wimpley
 * Mel and Googel as Wimm and Kree Wimpley
 * Baby Bear as Prince Rygan
 * Mama Bear as Queen Gemma
 * Hoots the Owl as Bootjet Groovestar
 * Count von Count as Professor Rubicon