Ray Patterson
Director
Don Messick
as
Astro
Janet Waldo
as
Judy Jetson
Michael Bell
as
Quasar
B.J. Ward
as
Zippy / Judy Jetson
Joseph Barbera
Director
Don Messick
as
Dr. Moonstone / Recorder Bird / Ferocious / Hoppy
Janet Waldo
as
Roberta
Paul Frees
as
Rock Slag / Green Goose / Triple X
Jean Vander Pyl
as
Wilma Flintstone
Mervyn LeRoy
Director
Janet Waldo
as
Elsa
Norma Varden
as
Hostess at Restaurant
Robert Taylor
as
Roy Cronin
Tom Conway
as
(voice) (uncredited)
René Laloux
Director
Barry Bostwick
as
Adult Terr - Narrator
Marvin Miller
as
Great Tree Chief / Master Kon
Janet Waldo
as
Hollow Log Chief / Traag Child
Mark Gruner
as
Young Terr
Charles Grosvenor
Director
Michael Crawford
as
Cornelius
Janet Waldo
as
Edgar's Mom
Elisabeth Moss
as
Michelle
Robert David Hall
as
Truck Driver
Ray Patterson
Director
Don Messick
as
Astro / R.U.D.I / Mac / Announcer / Store Manager / Robot
Frank Welker
as
Dan Rathmoon / Johnny / Mr. Goldbrick
Henry Corden
as
Fred Flintstone / Knight
Janet Waldo
as
Judy Jetson / Female Computer
Bob Sweeney
Director
Janet Waldo
as
Amanda / Aunt Bee
Howard Morris
as
Ernest T. Bass
Jim Nabors
as
Gomer Pyle
Ron Howard
as
Opie Taylor
Andrea Bresciani
Director
Janet Waldo
as
Alice
Hal Rayle
as
Ed Sullivan
Alan Young
as
The White Knight
Townsend Coleman
as
Tom Fool
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