Elenco
Jim Henson
Kermit the Frog / Rowlf the Dog / Dr. Teeth / Swedish Chef / Waldorf / Ernie / Self
Frank Oz
Miss Piggy / Fozzy Bear / Animal / Sam the Eagle / Bert / Grover / Cookie Monster
Dave Goelz
Gonzo / Dr. Bunsen Honeydew / Zoot / Beauregard / Boober Fraggle
Jerry Nelson
Robin the Frog / Camilla the Chicken / Floyd Pepper / Lew Zealand / Pops / The Count / Gobo Fraggle / Herry Monster
Richard Hunt
Scooter / Janice / Statler / Beaker / Gladys the Cow / Two-Headed Monster / Snowman (voice)
Kathryn Mullen
Mokey Fraggle (voice)
Steve Whitmire
Turkey / Rizzo the Rat / Wembley Fraggle / Sprocket the Dog / Lips (voice)
Caroll Spinney
Big Bird / Oscar the Grouch (voice)
Karen Prell
Red Fraggle / Maureen the Mink (voice)
David Rudman
Miss Piggy's Photographer (voice)
Gerard Parkes
Doc
Terry Angus
Additional Muppet Performer (uncredited)
Debra Spinney
Additional Muppet Performer (uncredited)
Fred Stinson
Additional Muppet Performer (uncredited)
Bob Stutt
Additional Muppet Performer (uncredited)
Equipe
Peter Harris
Director
Eric Till
Director
Jerry Juhl
Writer
Martin G. Baker
Producer
Jim Henson
Executive Producer
Diana Birkenfield
Producer
Val Strazovec
Production Design
John Rook
Lighting Design
Larry Grossman
Music Supervisor
Eric Robertson
Music Director
Ritamarie Peruggi
Production Manager
Kim Brouwer
Production Assistant
Stephen Finnie
Set Decoration
Tim Lidstone
Special Effects
Gordon Stoddard
Editor
Eric Robertson
Original Music Composer
Jim Henson
Characters
Wayne Moss
Floor Runner
Polly Smith
Costume Designer