Sesame Street: Elmo Says BOO!

Jerry Nelson

as The Count

Kevin Clash

as Elmo

Martin P. Robinson

as Telly

David Rudman

as Baby Bear / Davey Monkey

Joey Mazzarino

as Joey Monkey / Darknut

Carmen Osbahr

as Rosita

Peter Linz

as Additional Muppets (voice)

Frank Oz

as Bert (voice)

Richard Hunt

as Kermit the Forg / Frazzletone (archive footage)

Jim Henson

as Ernie / Harvey Monster (voice) (archive footage)

Julia Roberts

as Self

Lillias White

as Self

Joseph Brancale

as

Cecilia Gonzalez

as

Eileen Gonzales

as

Melissa Remo

as

Nicholas Sullivan

as

Christopher Cerf

as Chrissy (voice) (uncredited)