Elmo / Baby Natasha (voice)

Kevin Clash

Louie (voice)

Bill Barretta

Telly Monster (voice)

Martin P. Robinson

Martian / Baby Bear / Humphrey (voice)

David Rudman

Cousin Bear (voice)

Joey Mazzarino

Rosita (voice)

Carmen Osbahr

Ernie (voice)

Steve Whitmire

Bert (voice)

Eric Jacobson

Slimey (voice)

Dick Maitland

Oscar the Grouch (voice)

Caroll Spinney

Gordon Robinson

Roscoe Orman

Zoe (voice) (archive footage)

Fran Brill

Herry Monster (voice)

Jerry Nelson

Abby Cadabby (voice)

Leslie Carrara-Rudolph