William Sadler is an American film and television actor. Sadler portrays Jim Valenti on WB sci-fi series Roswell.

Career Edit

Sadler's television and motion picture roles have included Lewis Burwell "Chesty" Puller in The Pacific, Luther Sloan in Star Trek: Deep Space Nine, Sheriff Jim Valenti in Roswell, and—perhaps most notably—the Grim Reaper in Bill & Ted's Bogus Journey, a role for which he was nominated for, and won, the Saturn Award for Best Supporting Actor, and his role as the villainous Colonel Stuart alongside Bruce Willis in Die Hard 2.


  • Man on a Ledge
  • Roswell (Sheriff Valenti)
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