Jocko Sims is an American actor best known for his role as Anthony Adams on the Starz network series Crash. His portrayal of Anthony Adams, a chauffeur and aspiring hip-hop artist, led to the iTunes release of Head Up, a song that is performed by Sims in the third episode of the series. Along with television appearances in Yes, Dear and The Shield, Sims had a role in the Gulf War film Jarhead. Sims appeared in Dawn of the Planet of the Apes, the sequel to 2011's Rise of the Planet of the Apes. In 2012, Sims guest-starred in the show, NCIS, playing Michael Thomas, the brother-in-law to NCIS Director Leon Vance. In 2014, Sims appears in the critically acclaimed Showtime period piece 'Masters of Sex' as Robert Franklin. Robert first appears as the concerned brother of Coral, the Masters babysitter. After Coral shares her concerns with occurrences at work with Robert, he confronts her boss, Libby Masters. Later Robert appears again as leader of the local chapter of C.O.R.E when Libby witnesses a hate crime. This led to Libby volunteering at the C.O.R.E office with Robert and others to fight racial inequality in the late 1950's to early 1960's.