William Warren Bush (born 1935) is an American actor, sometimes credited as “Billy Greenbush”. Notable movie appearances include Five Easy Pieces (1970), The Culpepper Cattle Company (1972), Electra Glide in Blue (1973), Alice Doesn't Live Here Anymore (1974), The River (1984), The Hitcher (1986), Critters (1986) and Jason Goes to Hell: The Final Friday (1993). He has also appeared frequently on television, including a recurring role as Bobby Angel on Hill Street Blues and a memorable episode of MAS*H. He later appeared as Vernon Presley, the father of Elvis Presley, in the series Elvis. Bush is the father of twins Lindsay and Sidney Greenbush (who starred as Carrie in Little House on the Prairie) and actor Clay Greenbush. Billy Green Bush(1935년생, Montgomery, Alabama, USA) 는 배우로, 대표작으로 힛쳐, 크리터스, 살아가는 나날들이 있으며, 그 외에도 M*A*S*H, 보난자, A 특공대, Hill Street Blues, 두 얼굴의 사나이, Matlock, Starsky & Hutch, Renegade, Gunsmoke, Cannon, Baretta, 제3의 눈 등 다양한 작품에 출연했다. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2005년 Elvis에 출연했다. 1993년 13일의 금요일 9: 라스트 프라이데이에서 Sheriff Landis 역을 맡았다. 1992년 Renegade에서 Harry Wells 역을 맡았다.