Overview
This holiday special goes back in time to show how Elmo's ancestors--not to mention those of Grover, Big Bird, Bert, Ernie, Oscar the Grouch and Cookie Monster--helped transform "the most unfriendly street in town" into the bright, kind, music-filled place it is today.
Cast & Crew
Director: Matt Vogel
Cast: Audra McDonald, Zosia Mamet, Jim Gaffigan, Alan Muraoka, Suki Lopez, Ryan Dillon, Eric Jacobson, Matt Vogel, Caroll Spinney, Billy Barkhurst, Jennifer Barnhart, Tyler Bunch
