10. The Grouch Machine (2025)
When Oscar tries to find someone who feels disappointed with his new disappoint-o-meter, he accidentally helps them feel happy again.
Release date: 2025-03-20
Season number: 55
Episode number: 10
Runtime: 26 minutes
Cast
Kevin Clash
as Elmo/Hoots the Owl/Baby Natasha (voice)
Caroll Spinney
as Big Bird
Frank Oz
as Bert
Sonia Manzano
as Maria Figueroa Rodriguez
Roscoe Orman
as Gordon Robinson
Martin P. Robinson
as Telly Monster/Aloysius Snuffleupagus/Irvine/Slimey (voice)
Suki Lopez
as Nina
Violet Tinnirello
as Charlie
Jennifer Barnhart
as Zoe (voice)
Ryan Dillon
as Elmo (voice)
Alan Muraoka
as Alan
Stacey Gordon
as Julia (voice)