
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.

Bonanza
TV • 1959

The A-Team
TV • 1983

M*A*S*H
TV • 1972

The Incredible Hulk
TV • 1977

The Incredible Hulk
TV • 1977

Hill Street Blues
TV • 1981

Matlock
TV • 1986

The F.B.I.
TV • 1965

Cannon
TV • 1971

Renegade
TV • 1992

Starsky & Hutch
TV • 1975

Amazing Stories
TV • 1985

The Rookies
TV • 1972

The Streets of San Francisco
TV • 1972

The Outer Limits
TV • 1963

Gunsmoke
TV • 1955

Baretta
TV • 1975

Alias Smith and Jones
TV • 1971