Himself - Host

Tony Danza

Herself

Valerie Harper

Herself - Host

Annie Potts

Himself

Sammy Davis Jr.

Scooby-Doo / Ranger Smith / Boo-Boo Bear / Muttley / Bamm-Bamm Rubble / Papa Smurf

Don Messick

Shaggy

Casey Kasem

Himself

Joseph Barbera

Himself

William Hanna

Himself

Jonathan Winters

Herself

Shari Belafonte

Herself

Phyllis Diller

Herself

Whoopi Goldberg

Herself

Tommy Lasorda

Herself

Betty White

Baba Looey / Augie Doggie

Greg Berg

Barney Rubble

Mel Blanc

Yogi Bear / Huckleberry Hound / Quick Draw McGraw / Snagglepuss

Greg Burson

Fred Flintstone

Henry Corden

Jane Jetson

Penny Singleton

Mr. Slate

John Stephenson

Wilma Flintstone

Jean Vander Pyl

George Jetson

Jeff Bergman

Judy Jetson / Penelope Pitstop / Josie McCoy

Janet Waldo