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) John StephensonCommissioner / DWMR Officer (voice) Barry GordonSneak (voice) Hal SmithBeta Ranch Manager (voice) Joan GardnerHelen (voice) (uncredited) Selma DiamondDi-Di (voice) Frank NelsonRobot Dance Instructor (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 HannaRegista / Produttore Barry BlitzerSceneggiatore Tony BenedictSceneggiatore George AtkinsSceneggiatore Harvey BullockSceneggiatore Walter BlackSceneggiatore Alex LovySceneggiatore / Produttore Haskell BarkinSceneggiatore Glenn LeopoldSceneggiatore Larry MarkesSceneggiatore Marc PaykussSceneggiatore Barbara LevySceneggiatore Herb EngelhardtSceneggiatore Laura NumeroffSceneggiatore Pamela BurtonSceneggiatore Warren FosterSceneggiatore Mark SeidenbergSceneggiatore John Semper Jr.Sceneggiatore David N. GottliebSceneggiatore Ali Marie MathesonSceneggiatore Bruce HowardSceneggiatore Evelyn GabaiSceneggiatore Lane RaichertSceneggiatore Barry O'BrienSceneggiatore Charles M. Howell IVTeleplay 
