Hanna-Barbera's 50th

Casey Kasem as Shaggy Rogers (voice) Phyllis Diller as Self Tony Danza as Self - Host Tommy Lasorda as Self Jonathan Winters as Self Jeff Bergman as George Jetson (voice) Penny Singleton as Jane Jetson (voice) Victor Borge as Self Betty White as Self Henry Corden as Fred Flintstone (voice) Jean Vander Pyl as Wilma Flintstone (voice) Tiffany as Self Annie Potts as Self - Host Shari Belafonte as Self Whoopi Goldberg as Self Joseph Barbera as Self Greg Berg as Baba Looey / Augie Doggie (voice) Don Messick as Scooby-Doo / Ranger Smith / Boo-Boo Bear / Muttley / Bamm-Bamm Rubble / Papa Smurf John Stephenson as Mr. Slate (voice) Valerie Harper as Self Sammy Davis Jr. as Self William Hanna as Self Mel Blanc as Barney Rubble (voice) Janet Waldo as Judy Jetson / Penelope Pitstop / Josie McCoy (voice)

Joseph Barbera Executive Producer William Hanna Executive Producer Daws Butler In Memory Of Iwao Takamoto Creative Producer Charles Grosvenor Storyboard