Updated On: 10 May, 2018 08:26 AM IST | Los Angeles | PTI
The movie is based on the murder of actor Sharon Tate and three others at the hands of the Manson family cult


Margot Robbie
After months of speculation, Sony has confirmed that Margot Robbie will portray the role of actor Sharon Tate, who was killed in the most infamous murders by the Charles Manson family in the 1960s, in Once Upon a Time in Hollywood. Veteran actor Burt Reynolds is in early negotiations to star in Quentin Tarantino's ninth film, Deadline reported.