Once Upon a Sesame Street Christmas
VoltarElenco
Audra McDonaldCaroler
Zosia MametBella
Jim GaffiganSanta Claus
Alan MuraokaAlan
Suki LopezNina
Ryan DillonElmo (voz)
Eric JacobsonBert / Grover / Two-Headed Monster (voz)
Matt VogelCount von Count / Constable (voz)
Caroll SpinneyBig Bird / Oscar the Grouch (voz)
Billy BarkhurstErnie (voz)
Jennifer BarnhartHolly (voz)
Tyler BunchLouie (voz)
Leslie Carrara-RudolphAbby Cadabby / Becky (voz)
Carmen OsbahrRosita (voz)
David RudmanCookie Monster / Two-Headed Monster (voz)
Haley JenkinsLavendar Anything Muppet Woman (voz)
Martin P. RobinsonHot Pink Muppet Elf (voz)- Kolette Tetlow19th Century Downtrodden Child
- Julius Thomas III19th Century Street Denizen / Present Day Street Denizen
- Jennifer AuberjonoisAdditional Muppet Performer (voz)
- Jamie DonmoyerAdditional Muppet Performer (voz)
- Elizabeth DuffAdditional Muppet Performer (voz)
- Megan GodinAdditional Muppet Performer (voz)
- Liz HaraAdditional Muppet Performer (voz)
- Chris Thomas HayesAdditional Muppet Performer (voz)
- Kathleen KimAdditional Muppet Performer (voz)
Tim LagasseAdditional Muppet Performer (voz)- Spencer LottAdditional Muppet Performer (voz)
Lara MacLeanAdditional Muppet Performer (voz)- Samantha McDanelAdditional Muppet Performer (voz)
- Andrew MoriartyAdditional Muppet Performer (voz)
- Mike AncasAdditional Muppet Performer (voz) (sem créditos)