The Jetsons Meet the Flintstones (1987 TV Movie)

Don Messick: Astro, R.U.D.I, Mac, Announcer, Store Manager, Robot

Quotes 

• [last lines; the Flintstones and Rubbles get into Fred's car] 

  Fred Flintstone : We'll see you later!

  Wilma Flintstone : Thanks for everything!

  [suddenly, Fred's car - previously said not to be able to return them back home to Bedrock - begins pulsing with time energy; slowly fading out] 

  Jane Jetson : What's happening, Elroy?

  Elroy Jetson : It's simple, Mom. They must have absorbed some of the time machine's quadro quotient.

  George Jetson : It's simpler than that, Elroy. That old car wants to go home as much as they do.

  Fred Flintstone : Oh, boy! Bedrock, we're on our way.

  Barney Rubble : I can't wait to get home!

  Fred Flintstone : So long, George!

  George Jetson : Bye Fred! Barn!

  Jane Jetson : So long, Wilma! Bye, Betty!

  Astro : [heard off-screen]  See ya round, Rino!

  George Jetson , Elroy Jetson , Jane Jetson : Bye!

  Fred Flintstone : [heard echoing]  Yabba-dabba-doo!