Hollywood is sprinkled with movie stars and awash in sunshine, but that hasn’t always been the case. Fifty years ago this August, when old Hollywood was in the process of getting a flower-child-facelift, followers of Charles Manson carried out a gruesome attack on actress Sharon Tate and her four friends. Now, acclaimed director Quentin Tarantino is capturing the highs and the lows of the summer of 1969 with his upcoming movie Once Upon a Time in Hollywood. And although it’s not entirely based in fact, the stars involved couldn’t look more like the people they’re portraying if they tried. From Margot Robbie as Sharon Tate to Leonardo DiCaprio as a character based on Burt Reynolds, here are the most striking look-alikes from the cast.