Kevin Clash

as Elmo/Pestie

Stephanie D'Abruzzo

as Grizzy/Pestie

Alison Bartlett

as Gina (archive footage)

Emilio Delgado

as Luis (archive footage)

Bob McGrath

as Bob (archive footage)

Sonia Manzano

as Maria (archive footage)

Roscoe Orman

as Gordon (archive footage)

Loretta Long

as Susan (archive footage)

David Langston Smyrl

as Mr. Handford (archive footage)

Martin P. Robinson

as grey Grouch/purple Pestie

Matt Vogel

as brown Grouch/blue Pestie

David Rudman

as green Grouch/Howard

Caroll Spinney

as Big Bird/Oscar the Grouch (archive footage)