Jaime Augusto Richards III, commonly known as J. August Richards, is an American actor. He is best known for his portrayal of Charles Gunn on The WB television series Angel and Mike Peterson / Deathlok on Agents of S.H.I.E.L.D.

Charles Gunn is a character in the television series Angel, created by Joss Whedon and first introduced by writer Gary Campbell in the episode "War Zone". The character is portrayed by J. August Richards and named by Whedon after filmmaker James Gunn and actor Sean Gunn, both of whom had worked with Whedon. Gunn is initially presented as the leader of a street gang that defends its neighborhood from vampires.