Donald Sinclair Davis (August 4, 1942 – June 29, 2008) was an American actor, artist, and former military officer. He began his career as a theater professor before transitioning to acting. He became known for his role as General George Hammond in Stargate SG-1 (1997–2007) and Major Garland Briggs in Twin Peaks (1990–1991). Davis appeared in numerous films, including A League of Their Own (1992), The Fan (1996), The 6th Day (2000), and Far Cry (2008). He often portrayed authority figures and military characters, reinforced by his real-life experience as a U.S. Army captain. In addition to acting, he was a talented painter and sculptor. He studied theater and art at Southwest Missouri State College and later earned a Ph.D. in Theater Arts from Southern Illinois University. Davis was married to Ruby Fleming-Davis and remained an influential presence in film and television until his passing. Don S. Davis(1942년생, Aurora, Missouri, USA) 는 배우로, 대표작으로 Midnight Matinee, 파 크라이, The Ranger, the Cook and a Hole in the Sky가 있으며, 그 외에도 NCIS, 수퍼내추럴, 웨스트 윙, 엑스 파일, 스타게이트 SG-1, 형사 콜롬보, 싸이크, 스타게이트 아틀란티스, 맥가이버, 21 Jump Street, Northern Exposure, Knots Landing 등 다양한 작품에 출연했다. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2014년 Moving Through Time: Fire Walk With Me Memories에 출연했다. 2014년 트윈 픽스: 더 미씽 피시즈에서 Maj. Garland Briggs 역을 맡았다. 2009년 Stargate SG-1: Children of the Gods에서 Major General George Hammond 역을 맡았다.