The Perils of Penelope Pitstop is an American animated television series produced by Hanna-Barbera Productions that premiered on CBS on September 13, 1969. The show lasted two full seasons, with a total of 17 half-hour episodes produced and released, the … Gary Owens, Paul Winchell, Janet Waldo, Don Messick, Mel Blanc, Paul Lynde Added on HBO 2022-08-08.

The Scooby-Doo/Dynomutt Hour is a 60-minute package show produced by Hanna-Barbera Productions in 1976 for ABC Saturday mornings. It marked the first new installments of the cowardly canine since 1973, and contained the following segments: The Scooby-Doo Show and Dynomutt, … Henry Corden, Allan Melvin, Casey Kasem, Julie McWhirter, Micky Dolenz, Don Messick, Gary Owens Added on HBO 2022-06-06. Youtube Trailer