Casey Kasem, Ray Patterson, Don Messick, Sorrell Booke, William Callaway, Paul Sommer, Carl Urbano, Jim Ryan

Scooby-Doo Meets the Boo Brothers is a TV movie starring Don Messick, Casey Kasem, and Sorrell Booke. After the death of Shaggy's Uncle Beaureguard, he, Scooby, and Scrappy arrive at his uncle's plantation to collect the...