Guest Stars Kevin Clash voices Uncle Travelling Matt Dave Goelz as Uncle Travelling Matt Dan Garza as Junior Gorg Ben Durocher voices Junior Gorg Frank Meschkuleit as Pa Gorg Andy Heyward voices Pa Gorg John Tartaglia voices Sprocket Donna Kimball voices Cotterpin Andy Heyward voices Wrench Ali J. Eisner voices Turbo Dan Garza voices Philo Aymee Garcia voices Majory the Trash Heap John Tartaglia voices Gunge Co Starring Harvey Mason Jr. voices Background Singers Andrew Hey voices Background Singers Sam Ramirez voices Background Singers Britt Mason voices Background Singers Ana Krafchick voices Background Singers