William Sadler

William Thomas Sadler (born April 13, 1950) is an American actor. He is known for his roles as Chesty Puller in The Pacific, Luther Sloan in Star Trek: Deep Space Nine, Sheriff Jim Valenti in Roswell and the Grim Reaper in Bill & Ted's Bogus Journey, Tales from the Crypt and Bill & Ted Face the Music.

He played Colonel Stuart in Die Hard 2. He played the character of President of the United States, Matthew Ellis, in Iron Man 3, Marvel's Agents of S.H.I.E.L.D., and WHIH Newsfront.