Suggestions by @jesselee

Sesame Street Muppets

as Sesame Street in Teen Beach Movie

Jesselee

as Jesselee in Teen Beach Movie

Kelly Adams

as Elmo in Teen Beach Movie

Red Skull (Johann Schmidt)

as Red Skull in Teen Beach Movie

The Riddler (Edward Nigma)

as The Riddler in Teen Beach Movie

Fozzie Bear

as Fozzie Bear in Teen Beach Movie

Animal

as Animal in Teen Beach Movie

Miss Piggy

as Miss Piggy in Teen Beach Movie

Statler and Waldorf

as Statler and Waldof in Teen Beach Movie

Splatter and Dodge

as Splatter and Dodge in Teen Beach Movie

Dee Bradley Baker

as Elmo in Ernie & Bert

Mel Brooks

as Telly Monster in Ernie & Bert

Jim Broadbent

as Oscar The Grouch in Ernie & Bert

Sandy Ward

as Baby Bear in Ernie & Bert

Rubbadubbers

as Rubber in Blue's Clues

Robert Downey Jr.

as Bowl in Blue's Clues Reboot

Ned Benson

as Spatula in Blue's Clues Reboot

Laura Zapata

as Belle in Blue's Clues Reboot

Barbara Dunkelman

as Mama Bear in Blue's Clues Reboot

Jim Martin

as Lion Prince in Blue's Clues Reboot