Caroll Spinney

Big Bird / Oscar the Grouch (voice)

Brian Muehl

Barkley (voice)

Lianzi Ouyang

Xiao Foo (as Lien-Tze Quyang)

Frank Oz

Bert / Grover / Cookie Monster (voice)

Jerry Nelson

Two-Headed Monster (voice)

Richard Hunt

Two-Headed Monster (voice)

Martin P. Robinson

Telly Monster (voice)

Jim Henson

Ernie (voice)

Cheryl Blaylock

Additional Muppet Performer (voice) (as Cheryl Blalock)

Edward G. Christie

Additional Muppet Performer (voice) (as Ed Christie)