From Muppet Wiki

Credits

• Fraggle Rock: Junior Gorg (body, until episode 86), Lanford, Baby Poison Cackler, Blue Dragon, The Glob, Inkspot, Lizard (the transformed Mudwell), Merkey Merggle

• Follow That Bird: Board of Birds Member

• Labyrinth: Fiery 3, Ludo, Red Riding Goblin (the one hit by Sir Didymus)

• Sesame Park: Dodi (1987-1996), Floyd Balding, Garth Burmengi

• The Christmas Toy: Bleep

• The Jim Henson Hour: Ubu, Mr. Quackers (Dog City)

• Basil Hears a Noise: Dodi

• Dinosaurs: B.P. Richfield(sometimes, last season, puppetry), Robbie Sinclair (sometimes, last season, face)

• Teenage Mutant Ninja Turtles II: The Secret of the Ooze: Donatello (face)

• Muppet Sing-A-Long: It's Not Easy Being Green