Jesse Williams: Jesse Williams. Actor: The Cabin in the Woods. Jesse Wesley Williams born August 5, 1981 is a former high school teacher and activist turned actor/director. He's best known for his role as Dr. Jackson Avery on the ABC Television series Grey's Anatomy and his advocacy for the disenfranchised, highlighted by his internationally resonant acceptance speech for his 2016 BET Humanitarian Award. He also appears in the hit 2013 film Lee...