Neil Brown, Jr. (born June 19, 1980) is an American actor of mixed African American descent. He appeared in the martial arts TV series WMAC Masters. Perhaps best known for his role in the television series The Walking Dead as Guillermo, leader of the Vatos and as "Felix" on the short-lived South Beach on the former UPN,He appeared with Denzel Washington in Out of Time and a young Colin Farrell in Tigerland. More recently he can be seen playing the smart-mouthed marine, Lcpl. Richard "Motown" Guerrero, alongside a large ensemble cast in the action film Battle: Los Angeles. The movie reunited him with Fast and Furious castmate Michelle Rodriguez. He has since performed guest appearances in the TV shows Harry's Law, Castle, the season 8 premiere of Weeds, the first-season finale of USA's Suits, and the new independent sketch comedy King Bachelor's Pad.