Frank Oz

Cookie Monster (voice)

David Rudman

Cookie's Friend (voice)

Martin P. Robinson

Telly Monster (voice)

Caroll Spinney

Big Bird (voice)

Kevin Clash

(voice)

Jerry Nelson

Green Anything Muppet Boy / Announcer (voice)

Fran Brill

Lavender Anything Muppet Girl (voice)

Annette Bening

Self (archive footage)

Jim Henson

Guy Smiley (voice, archive footage)

Richard Hunt

(voice, archive footage)

Joey Mazzarino

(voice)

Cheryl Blaylock

(voice)