Jaime Augusto Richards III (born August 28, 1973) commonly known as J. August Richards is an American actor. He is best known for his portra…Jaime Augusto Richards III (born August 28, 1973) commonly known as J. August Richards is an American actor. He is best known for his portrayal of vampire hunter Charles Gunn on the WB television series Angel and Mike Peterson/Deathlok in Marvel's Agents of S.H.I.E.L.D.