George O'HanlonGeorge Jetson (voice) Penny SingletonJane Jetson (voice) Daws ButlerElroy Jetson (voice) Janet WaldoJudy Jetson (voice) Jean Vander PylRosie (voice) Mel BlancCosmo S. Spacely (voice) Frank WelkerOrbitty (voice) Howard MorrisHarlan (voice) Allan MelvinMr. Spendwell / Construction Worker (voice) Shepard MenkenNimbly (voice) Dick BealsArthur Spacely (voice) (uncredited) John StephensonCommissioner / DWMR Officer (voice) Barry GordonSneak (voice) Hal SmithBeta Ranch Manager (voice) Joan GardnerHelen (voice) (uncredited) Selma DiamondDi-Di (voice) Frank NelsonRalph (voice) Sonny MelendrezMr. Rocket (voice) Brenda VaccaroDi-Di (voice) Paul WinchellDr. Input (voice) B.J. WardRobot / Wicked Wrench of the West (voice) Bea BenaderetEmily Scopes / Celeste Skyler (voice) Didi ConnCousin Melissa (voice) Dave CoulierRobot Umpire (voice) Phil HartmanSchool Patrol Robots / Executive Vice President (voice) Nancy CartwrightAsteroid Cogswell (voice) William WindomSaturn Cyclops (voice) Rob PaulsenJacque Nova / Hall Monitor (voice) Peter CullenJupiter Juggernaut (voice) June ForayGas Station Woman / Clerk (voice) Gregg BergerCurly Quasar (voice) Lauri JohnsonMrs. Meltdown (voice) William WoodsonNarrator (voice) Roger DeWittSam Spacely (voice) Lorenzo MusicFlorist (voice) Brian CummingsMarcia's Father / DJ (voice) Dan GilvezanRandy (voice) Wink MartindaleWink Martiandale (voice) William HannaReżyseria / Producer Alex LovyScenariusz / Producer Ali Marie MathesonScenariusz Herb EngelhardtScenariusz John Semper Jr.Scenariusz David N. GottliebScenariusz Mark SeidenbergScenariusz Charles M. Howell IVTeleplay 
