Frank Oz

Miss Piggy / Fozzie Bear / Animal (voice)

Jim Henson

Kermit The Frog (voice)

George Hamilton

Self

John Ritter

Self

Andy Kaufman

Tony Clifton

Dave Goelz

Gonzo / Dr. Bunsen Honeydew (voice)

Richard Hunt

Scooter / Janice / Beaker (voice)

Steve Whitmire

Rizzo the Rat / Background Singer (voice)

Karen Prell

Additional Muppet Performer