A Hollywood agent persuades Kermit the Frog to leave the swamp to pursue a career in Hollywood. On his way there, he meets a bear, a pig, a whatever – his future muppet crew – while being chased by the desperate owner of a frog-leg restaurant!
Jim Henson
as Kermit the Frog / Rowlf / Dr. Teeth / Waldorf / Doc Hopper's Men / Link Hogthrob / Swedish Chef (voice)
Frank Oz
as Miss Piggy / Fozzie Bear / Animal / Sam the Eagle / Doc Hopper's Men / Marvin Suggs / Swedish Chef (hands) / Motorcycle Guy (voice)
Jerry Nelson
as Floyd Pepper / Robin the Frog / Crazy Harry / Lew Zealand / Camilla / Dr. Bunsen Honeydew (assistant) (voice)
Richard Hunt
as Scooter / Statler / Janice / Sweetums / Beaker / Fozzie Bear (assistant) (voice)
Dave Goelz
as The Great Gonzo / Dr. Bunsen Honeydew / Zoot / Doglion / Iraqian in El Sleezo Cafe / Pig (voice)
Charles Durning
as Doc Hopper
Austin Pendleton
as Max
Edgar Bergen
as Himself / Charlie McCarthy (voice)
Milton Berle
as Mad Man Mooney
Mel Brooks
as Professor Max Krassman
James Coburn
as El Sleezo Cafe Owner
Dom DeLuise
as Bernie the Agent