Michelle Phillips is an American actress and singer whose career spans over five decades. She initially came to prominence as a vocalist in the group The Mamas and the Papas in 1965. She had her first major screen appearance in a minor role in Dennis Hopper's The Last Movie (1971) before being cast as Billie Frechette in the John Dillinger biopic Dillinger (1973), which earned her a Golden Globe Award nominations for Most Promising Newcomer. Phillips subsequently had leading roles in the television films The Death Squad and The California Kid (both 1974).