Jim Henson

King Ploobis (voice)

Self (archive footage)

Kermit the Frog (voice)

Self - Guest

Self / Kermit The Frog / Waldorf

Kermit the Frog

Gobo Fraggle, Convincing John, Cantus (voice)

Convincing John

Cantus

Cantus the Minstrel, Convincing John, Additional Muppets (voice)

Convincing John (voice, uncredited)

Cantus the Minstrel (voice)

Convincing John (voice)

Kermit the Frog, Waldorf, Rowlf the Dog, Link Hogthrob, The Swedish Chef, Dr. Teeth, The Newsman (voice)

Goblins (uncredited)

Jen / High Priest, Ritual Master

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

Kermit The Frog (archival recordings) (uncredited)

Man on Phone

Kermit the Frog / Rowlf the Dog / Dr. Teeth / Waldorf / Swedish Chef / The Muppet Newsman

Kermit the Frog (voice)

Kermit the Frog / Rowlf / Dr. Teeth / Waldorf / Swedish Chef / Ernie / Granny / Horse & Carriage Rider / Link Hogthrob / The Newsman (voice)

Kermit the Frog / Ernie (voice)

Gorilla (voice)