Where's Huddles? 1970 Where's Huddles? is an American adult animated sitcom produced by Hanna-Barbera Productions that premiered on CBS on July 1, 1970 and ran for ten episodes as a summer replacement show for The Glen Campbell Goodtime Hour until September 2. It was similar in style to the studio's considerably more successful The Flintstones, and used several of the same essential voice actors and plots. Also, like The Flintstones, Where's Huddles? aired in the evening during prime time, had a