Episode 1 S01 E01

Don Messick (as Scooby-Doo, Scrappy-Doo) Casey Kasem (as Norville "Shaggy" Rogers) Christian Hoff (as Pee Wee, Freckles) William Callaway (as Professor Keanbean, Chef Pierre) Nancy Cartwright (as Gloria Glad) Frank Welker (as Dollar the Dog, Dr. Blemish, Suavo) Robert Ridgely (as Collector)