Caroll Spinney

Big Bird / Oscar the Grouch (voice)

Martin P. Robinson

Mr. Snuffleupagus (voice)

Frank Oz

Bert / Cookie Monster / Grover (voice)

Jerry Nelson

The Count (voice)

Richard Hunt

Muppet Performer (voice)

Brian Muehl

Telly Monster (voice)

Jim Henson

Ernie (voice)

Linda Bove

Linda

Loretta Long

Susan

Sonia Manzano

Maria

Bob McGrath

Bob

Roscoe Orman

Gordon

Alaina Reed Hall

Olivia

Andrew Cassese

Andrew

James Mason

Demon

Fritz Weaver

Osiris

Paul Dooley

Museum Security Guard

Ivy Austin

Angels (voice)

Jon Stone

Intercom Announcer (voice)

Caroline Kennedy

Museum Patron (uncredited)