Robert Earl Buckley is an American actor, known for his roles as Kirby Atwood on the NBC dramedy series Lipstick Jungle, Clay Evans on The CW drama series One Tree Hill, Brian Leonard on the ABC horror-drama series 666 Park Avenue, Major Lillywhite on The CW dramedy series iZombie, and Evan Kincaid on the Hallmark Channel drama series Chesapeake Shores. Wikipedia