William Dwight Schultz (born November 24, 1947) is an American actor and voice artist. He is best known for his roles as Captain "Howling Mad" Murdock on the 1980s action series The A-Team, and as Reginald Barclay in Star Trek: The Next Generation, Star Trek: Voyager and the film Star Trek: First Contact. He is also well known in animation as the mad scientist Dr. Animo in the Ben 10 series, Chef Mung Daal in the children's cartoon Chowder, and Eddie the Squirrel in CatDog.