Chuck Mangum

Chuck Mangum is the villain in "Game of Chicken," the second episode of the Be Cool, Scooby-Doo! animated television series. He is voiced by John Viener.

Other appearances

 * 2.25 "Professor Huh? Part 6 3/4" (no lines)
 * 2.26B "The Curse of Half-Beard's Booty" (no lines)