Joel David Moore: Joel David Moore. Actor: Avatar. Joel David Moore is a versatile actor, director, and writer with two decades of experience in the entertainment industry. He first gained recognition for his roles in comedies like Dodgeball and Grandma's Boy, and achieved global stardom with James Cameron's Avatar, the highest-grossing film of all time. With over 50 film and television credits, Moore continues to act in projects like The Baker, Retirement Plan,...
