Henry Winkler
Himself / Arthur 'The Fonz' Fonzarelli
Kee MacFarlane
Herself (Children's Institute International)
John Ritter
Himself
Mariette Hartley
Herself
Hal Smith
Animated Voice
Henry Corden
Fred Flintstone (voice)
Lucille Bliss
Smurfette (voice)
Danny Goldman
Animated Voice
June Foray
Jokey Smurf (voice)
Don Messick
Papa Smurf / Scooby-Doo / Scrappy-Doo (voice)
Sol Gordon
Himself (Institute for Family Research and Education)
Chris Wallace
Himself
Dana Kavin
Little Girl
Hannah Mason Hauser
Title Narrator (voice)