Movies

William Thomas Sadler (born April 13, 1950) is an American stage, film, and television actor. His television and motion picture roles have included Chesty Puller in The Pacific, Luther Sloan in Star Trek: Deep Space Nine, Sheriff Jim Valenti in Roswell, convict Heywood in The Shawshank Redemption, Senator Vernon Trent in Hard to Kill, Death in Bill & Ted's Bogus Journey and Bill & Ted Face the Music, and Colonel Stuart in Die Hard 2. He played Matthew Ellis in Iron Man 3, Agents of S.H.I.E.L.D., and WHIH Newsfront. He also recurs as John McGarrett in the 2010 remake of the 1968 television series Hawaii Five-O, and the Boston boxing promoter and suspected drug dealer Gino Fish in the Jesse Stone television film series, opposite Tom Selleck. He also played Don in the 1992 movie Trespass starring Ice Cube, Ice-T and Bill Paxton.

Early life
Sadler was born in Buffalo, New York, the son of Jane and William Sadler. From an early age, he took to performing in front of an audience. Playing a variety of stringed instruments, he found hometown success during his high-school years at Orchard Park High School. He took on the persona of Banjo Bill Sadler, a banjo-playing singer who cracked jokes while playing.

After graduating from high school, he enrolled in SUNY Geneseo; then spent two years at Cornell University, where he earned his master's degree in acting with a minor in speech communications. He is a certified speech teacher and practiced in accents.