Casey Kasem

Shaggy Rogers (voice)

Tiffany

Self

Valerie Harper

Self

Penny Singleton

Jane Jetson (voice)

Phyllis Diller

Self

Tony Danza

Self - Host

Annie Potts

Self - Host

Victor Borge

Self

Shari Belafonte

Self

Sammy Davis Jr.

Self

Whoopi Goldberg

Self

Tommy Lasorda

Self

Betty White

Self

Jonathan Winters

Self

William Hanna

Self

Joseph Barbera

Self

Greg Berg

Baba Looey / Augie Doggie (voice)

Mel Blanc

Barney Rubble (voice)

Greg Burson

Yogi Bear / Huckleberry Hound / Quick Draw McGraw / Snagglepuss

Henry Corden

Fred Flintstone (voice)

Don Messick

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

John Stephenson

Mr. Slate (voice)

Jean Vander Pyl

Wilma Flintstone (voice)

Jeff Bergman

George Jetson (voice)

Janet Waldo

Judy Jetson / Penelope Pitstop / Josie McCoy (voice)