Elmo and Mark Rober's Merry Giftmas

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.

• Halcyon PersonWriter

• Mark RoberMark Rober
• Bob PflugfelderBob Pflugfelder
• Bam SinghasanehBam Singhasaneh
• Ryan DillonElmo (voice)
• Leslie Carrara-RudolphAbby Cadabby (voice)
• David RudmanCookie Monster (voice)
• Eric JacobsonGrover / Oscar the Grouch / Bert (voice)
• Peter LinzErnie (voice)
• Matt VogelBig Bird