Leslie Uggams

Self

Ethel Merman

Self

Imogene Coca

Self

Michael Jackson

Self

Anne Murray

Self

Henry Fonda

Self

Dick Smothers

Self

Caroll Spinney

Big Bird / Oscar the Grouch (voice)

Northern Calloway

David

Will Lee

Mr. Hooper

Bob McGrath

Bob

Sonia Manzano

Maria

Toby Towson

Barkley

Russ Petranto