Andy Comeau (born October 19, 1970) is an American actor. He is best known for playing Theodore "Teddy" Huffstodt, the mentally unbalanced brother of Dr. Craig Huffstodt, on the Showtime series Huff. He also appeared in the series House as Dr. Travis Brennan, an epidemiologist who was one of several doctors vying for a position working under the lead character, Gregory House.