Lawrence Edward "Larry" Sullivan, Jr. (born September 10, 1970) is an American actor. Among his prominent roles is that of Robert, Will's ballet dancing boyfriend, on the NBC television series Will & Grace. The episode was the show's first ever holiday episode, titled "Jingle Balls." Sullivan frequently appears as Officer Andy Akers on the CBS television series CSI: Crime Scene Investigation. Sullivan appeared in 3 episodes of 24 as Secret Service Agent Hoskins. His latest work includes a guest appearance on Modern Family as Mitchell's ex-boyfriend in the episode "My Hero" and a recurring role in the first season of the HBO series Big Little Lies.