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.
Audra Ann McDonald is an American actress and singer. Primarily known for her work on the Broadway stage, she has won...
See Audra McDonald's other roles →Zosia Russell Mamet (born February 2, 1988) is an American actress and musician who has appeared in television series...
See Zosia Mamet's other roles →Jim has proven himself a major talent beloved to a wide range of audiences after achieving milestones in stand-up, a...
See Jim Gaffigan's other roles →Leslie Carrara-Rudolph was born on December 9, 1962 and is currently 61 years old.
See Leslie Carrara-Rudolph's other roles →Carmen Osbahr-Vertiz is a Mexican-born American puppeteer, singer and voice actress who has performed Rosita in the p...
See Carmen Osbahr's other roles →