Christopher James Coy (born May 1, 1986) is an American actor. He is known for portraying L.P. Everett on HBO's Treme (2012–2013), Martin on AMC's The Walking Dead (2014–2015), Calvin Bunker on Cinemax's Banshee (2015–2016), Paul Hendrickson on HBO's The Deuce (2017–2019) and Jasper Baker on Prime Video's The Peripheral (2022).