Elmo and his Sesame Street friends work with former NASA engineer turned YouTube star Mark Rober to make special presents for a Merry Giftmas exchange.
Mark Rober
Bob Pflugfelder
Bam Singhasaneh
Elmo (voice)
Abby Cadabby (voice)
Cookie Monster (voice)
Grover / Oscar the Grouch / Bert (voice)
Ernie (voice)
Writer
Producer
