'Muppet' master Jim Henson's popular children's series about fun-loving creatures who live underground, along with the workaholic Doozers and the giant Gorgs. In the house above them lives human inventor Doc and his dog, Sprocket. An animated version later aired on NBC.

Active Cast

Steve Whitmire Wembley/Sprocket
Dave Goelz Boober/Philo/Uncle Matt
Jerry Nelson Gobo/Marjorie/Pa Gorg
Kathryn Mullen Mokey/Cotterpin Doozer
Richard Hunt Junior Gorg/Gunge/Turbo
Jim Henson Cantus/Convincing John