After the first 2 or 3 seasons of Scooby Doo They had The New Scooby Doo Movies. They were hour long mysteries with guest stars every week. Laurel and Hardy were in a couple, Sonny and Cher, Don Knots, the Three Stooges, Jerry Reed, Mamma Cass, The Addams Family, Dick Van Dyke, Tim Conway, Batman and Robin a couple of times just to name a few.
The Globe Trotters were featured a couple of times.