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 John Tartaglia voices Architect Andy Heyward voices Wrench Ali J. Eisner voices Turbo Donna Kimball voices Storyteller Kira Hall voices Measure Doozer Jordan Lockhart voices Development Doozer Aymee Garcia voices Bongo Aymee Garcia voices Research Doozer Ben Durocher voices Repeatee Birds Ali J. Eisner voices Repeatee Birds Kira Hall voices Repeatee Birds Aymee Garcia voices Repeatee Birds Ingrid Hansen voices Repeatee Birds Dan Garza voices Repeatee Birds 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 Binney Montgomery voices Background Singers