Discover
Mel Blanc
Barney Rubble / Dino / Mr. Spacely (voice)
Daws Butler
Elroy Jetson / W.C. Cogswell / Henry Orbit (voice)
Don Messick
Astro / R.U.D.I / Mac / Announcer / Store Manager / Robot (voice)
Henry Corden
Fred Flintstone / Knight (voice)
Jon Bauman
Iggy (voice)
Hamilton Camp
Turk Tarpit (voice)
Julie McWhirter
Betty Rubble / Jet Rivers / Investor / Panelist / Harem Girl (as Julie Dees) (voice)
George O'Hanlon
George Jetson (voice)
Penny Singleton
Jane Jetson (voice)
John Stephenson
Mr. Slate / Moderator / Investor / Poker Player (voice)
Brenda Vaccaro
Didi (voice)
Jean Vander Pyl
Wilma Flintstone / Rosie / Mrs. Spacely (voice)
Janet Waldo
Judy Jetson / Female Computer (voice)
Frank Welker
Dan Rathmoon / Johnny / Mr. Goldbrick (voice)
Patric Zimmerman
(voice)
Production
Joseph Barbera
Executive Producer
William Hanna
Executive Producer
Bob Hathcock
Producer
Bernard Wolf
Producer
Production
Joseph Barbera
Executive Producer
William Hanna
Executive Producer
Bob Hathcock
Producer
Bernard Wolf
Producer