Martin P. Robinson

Telly Monster / Monty (voice)

Caroll Spinney

Oscar the Grouch (voice)

Judy Sladky

Alice Snuffleupagus (voice) (archive footage)

Annette Calud

Celina (archive footage)

Lexine Bondoc

Lexine (archive footage)

Bob McGrath

Bob Johnson (archive footage)

David Rudman

Humphrey (voice) (archive footage)

Joey Mazzarino

Ingrid (voice) (archive footage)

Kevin Clash

Natasha (voice) (archive footage)