24 Gets A New Chief of Staff With Chris Diamantopoulos

Chris Diamantopoulos has been cast as a series regular for the eighth season of Fox’s 24 reports Michael Ausiello. Diamantopoulos will play Rob Weiss, the argumentative and tough new Chief of Staff to President Allison Taylor (Cherry Jones). He replaces Taylor’s current Chief of Staff, Ethan Kanin, who resumed his job back during Day Seven’s finale after the president’s daughter, Olivia, was removed from the position and taken into federal custody.