William Camp, is an American character actor. He became known for playing supporting roles in many films such as Lincoln (2012), 12 Years a Slave (2013), Love and Mercy (2015), Loving (2016), Molly's Game (2017), Vice (2018), Wildlife (2018), and Joker (2019), as well as the HBO miniseries The Night Of in 2016 and The Outsider in 2020, and the Netflix miniseries The Queen's Gambit in 2020.