Jim Henson
Kermit the Frog / Rowlf / Dr. Teeth / Waldorf / Swedish Chef / Link Hogthrob / Doc Hopper's Men
Miss Piggy / Fozzie Bear / Animal / Sam the Eagle / Doc Hopper's Men / Marvin Suggs / Swedish Chef (assistant) / Motorcycle Guy
Jerry Nelson
Floyd Pepper / Crazy Harry / Robin the Frog / Lew Zealand / Camilla / Blue Frackle
Richard Hunt
Scooter / Statler / Janice / Sweetums / Beaker / Fozzie Bear (assistant)
Dave Goelz
The Great Gonzo / Zoot / Dr. Bunsen Honeydew / Doglion / Iraqian in El Sleezo Cafe / Nigel / Pig
Charles Durning
Doc Hopper
Edgar Bergen
Himself / Charlie McCarthy
Milton Berle
Mad Man Mooney
Mel Brooks
Professor Max Krassman
James Coburn
El Sleezo Cafe Owner
Dom DeLuise
Bernie the Agent
Elliott Gould
Beauty Contest Compere
Madeline Kahn
El Sleezo Patron
Cloris Leachman
Lord's Secretary
Telly Savalas
El Sleezo Tough
Paul Williams
El Sleezo Pianist
Lawrence Gabriel Jr.
Sailor
Tommy Madden
One-Eyed Midget
Steve Whitmire
Fletcher Bird / Scooter (assistant)
Kathryn Mullen
Camilla (assistant)
Bob Payne
Muppet Performer
Eren Ozker
Muppet Performer
Caroly Wilcox
Muppet Performer
Olga Felgemacher
Muppet Performer
Bruce Schwartz
Muppet Performer
Michael Earl
Animal (assistant) / Beaker (assistant) / Big Bird (assistant) / Dr. Teeth (assistant) / Fozzie Bear (assistant) / Janice (assistant) / Scooter (assistant)
Buz Suraci
Muppet Performer
Tony Basilicato
Muppet Performer
Adam Hunt
Muppet Performer
Bob Baker
Muppet Performer
Melinda Dillon
Woman with Balloon
Jerry Juhl
Muppet Performer
John Lovelady
Muppet Performer
US release: 22nd June 1979
$65.2 Million 
$67.9 Million 
