American actor Sharif Atkins is best known for playing Dr. Michael Gallant on ER, a role he played from 2001 to 2006. Following his stint on the award-winning medical drama, he landed a recurring role on The 4400 as Gary Navarro and appeared as a guest star on Numb3rs, Raising the Bar, Cold Case, Close to Home, CSI: Miami and The Good Wife. At present, he stars as Special Agent Clinton Jones on the USA Network series White Collar.