Who voiced the character Barney Gumble in "The Simpsons Christmas Special?"
Barney Gumble: Barnard "Barney" Gumble is a fictional character on the American animated sitcom "The Simpsons". Simpsons Roasting on an Open Fire: "Simpsons Roasting on an Open Fire", also known as "The Simpsons Christmas Special", is the series premiere episode of "The Simpsons".
i don't know