Tom Vilsack is the United States Secretary of Agriculture and head of the USDA who appeared in the Season Eighteen episode, "Gluten Free Ebola", where he led the effort to find a solution to the anti-gluten panic in the United States, spurred by South Park.
Appearance
Tom Vilsack wears a black business suit, which consists of black shoes, black pants, a black coat, a white shirt, and a blue tie, as well as a white lab coat and a USDA name badge. He has combed blond hair.