Margot Robbie as Sharon Tate - one of the main stars Margaret Qualley as "Pussycat" other Manson girls: Sydney Sweeney as "Snake" Maya Hawke as "Flowerchild" Mikey Madison as "Sadie" Dakota Fanning as "Squeaky" Danielle Harris as "Angel" also: Lorenza Izzo as Francesca Capucci Rebecca Gayheart as Billie Booth Dreama Walker as Connie Stevens Rumer Willis as Joanna Pettet
