(1987)Directed by Ray Patterson, Don Lusk92 minAnimation, Family, Science Fiction, TV Movie, Comedy

Elroy Jetson invents a time machine that takes him back to prehistoric times, where he meets the Flintstone family.

Mel Blancas Barney Rubble / Dino / Mr. Spacely (voice)

Daws Butleras Elroy Jetson / W.C. Cogswell / Henry Orbit (voice)

Don Messickas Astro / R.U.D.I / Mac / Announcer / Store Manager / Robot (voice)

Henry Cordenas Fred Flintstone / Knight (voice)

Jon Baumanas Iggy (voice)

Hamilton Campas Turk Tarpit (voice)

Julie McWhirteras Betty Rubble / Jet Rivers / Investor / Panelist / Harem Girl (as Julie Dees) (voice)

George O'Hanlonas George Jetson (voice)

Penny Singletonas Jane Jetson (voice)

John Stephensonas Mr. Slate / Moderator / Investor / Poker Player (voice)

Brenda Vaccaroas Didi (voice)

Jean Vander Pylas Wilma Flintstone / Rosie / Mrs. Spacely (voice)

Janet Waldoas Judy Jetson / Female Computer (voice)

Frank Welkeras Dan Rathmoon / Johnny / Mr. Goldbrick (voice)

The Jetsons Meet the Flintstones