Eric William Dane is an American actor. After multiple television roles in the 1990s and 2000s, which included his recurring role as Jason Dean in Charmed, Dane was cast as Mark Sloan on the ABC medical drama Grey's Anatomy. Following this, he made appearances in films such as Marley & Me (2008), Valentine's Day (2010), and Burlesque (2010). Dane has since played Captain Tom Chandler in the TNT series The Last Ship, Cal Jacobs in the HBO drama series Euphoria, and FBI Special Agent Nathan Blythe in the Prime Video crime series Countdown.