William Sadler (gebore 13 April 1950) is 'n Amerikaanse akteur en regisseur. Hy is bekend vir sy rolle in die rolprente Bill & Ted's Bogus Journey (1991), The Shawshank Redemption (1994), The Mist (2007), en Iron Man 3 (2013). 1990: Hard to Kill 1991: Bill & Ted's Bogus Journey 1992: Trespass 1993: Freaked 1994: The Shawshank Redemption 1995: Tales from the Crypt: Demon Knight 1996: Solo 1997: RocketMan 1998: Reach the Rock 2001: Skippy 2005: Purple Heart 2006: Jimmy and Judy 2006: Unspoken 2006: The Good Student 2007: The Mist 2007: Abandoned in the Arctic 2009: Last Day of Summer 2010: Mineville 2011: Silent But Deadly 2011: Red & Blue Marbles 2012: See Girl Run 2013: Iron Man 3 2013: Riddle 2013: The Suspect 2014: The Historian 2015: Nothing Sacred 2015: Ava's Possessions 2016: The Hollow 2018: Living Among Us 2018: The Hollywood Experience 2019: Alice Fades Away Bill & Ted Face the Music The Gathering The Drifter Comes an Angel The Final Curtain: The Last Days of Ed Wood, Jr.