In this ET exclusive, Kelsey Grammer opens up about the season 1 of the ‘Fraiser’ reboot and how the cast paid homage to John Mahoney ... revival and his new movie, 'Jesus Revolution.' ...

White House Chief of Staff Harry Sargent (Fred Dalton Thompson) refuses to alter the President's itinerary, while Horrigan's boss, Secret Service Director Sam Campagna (John Mahoney), is ...