Once Upon a Time in Hollywood starring Leonardo DiCaprio, Brad Pitt and Margot Robbie takes places in L.A. in 1969 and tells the story of TV star Rick Dalton (DiCaprio) and his longtime stunt double Cliff Booth (Pitt) as they navigate Hollywood, where everything is changing. We got a behind-the-scenes look at the making of Director Quentin Tarantino's ninth film, which hits theaters July 26th.