Guest Stars Kevin Clash as Uncle Travelling Matt Dave Goelz voices Uncle Travelling Matt Ben Durocher as Junior Gorg Dan Garza voices Junior Gorg Andy Heyward as Pa Gorg Frank Meschkuleit voices Pa Gorg Ingrid Hansen as Ma Gorg Aymee Garcia voices Ma Gorg John Tartaglia voices Sprocket Donna Kimball voices Cotterpin Kanja Chen voices Pogey Dave Goelz voices World's Oldest Fraggle John Tartaglia voices Architect Frank Meschkuleit as World's Oldest Fraggle Andy Heyward voices Wrench Ali J. Eisner voices Turbo John Tartaglia voices Barry Blueberry Frank Meschkuleit voices Gluey Rudey Aymee Garcia voices Sherry Contrary