Description:  The Ruff & Reddy Show is an American animated series that follows the adventures of Ruff, a clever cat, and Reddy, a good-natured but less-intelligent dog. They are best friends who foil evil villains and save the day, often with the help of the inventor Professor Gizmo. The show is noted as one of the first Saturday morning cartoons and a pioneering use of limited animation techniques, created by Hanna-Barbera Productions.

Main characters: Ruff is a smart cat, and Reddy is his loyal but simple-minded canine best friend.

Plot: The duo goes on adventures, preventing villains like Killer & Diller, Harry Safari, and Captain Greedy from causing destruction.

Supporting character: They are frequently assisted by the inventive Professor Gizmo and his gadgets.