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, Dog Wonder.

• Henry Corden
• Allan Melvin
• Casey Kasem
• Julie McWhirter
• Micky Dolenz
• Don Messick
• Gary Owens
• Virginia Gregg