as Earl Sinclair (voice)

as Kermit / Statler / Beaker / Rizzo (voice)

as Blue

as Dorothy Gale

as Scrooge

as Kermit the Frog / Rizzo the Rat / Beaker / Cosmic Fish #1 / Rainbow / Miss Piggy (assistant) (voice)

as Kermit the Frog / Rowlf / Dr. Teeth / Waldorf / Doc Hopper's Men / Link Hogthrob / Swedish Chef (voice)

as Elmo / Pestie / Grouch Jailer / Grouch Cab Driver (voice)

as Emmet Otter / Weasel / Doc Bullfrog / Melissa Rabbit / Yancy Woodchuck (voice)

as Himself (archive footage)

as Katie Lapp

as Big Bird / Oscar the Grouch / Himself

as Ted Markham

as Pinky Wilson

as Nona Brooks

as Rugby the Tiger/Ditz

as Albert Tuttle

as Mr. Fu Wong aka Lysee

as Helen Martin