The director said that all his movies are his "children," but this one rises above the rest. byMichelle Jalbert Posted Nov. 22, 2022, 3:05 a.m. Picking out the best Quentin Tarantino film is tough for any movie lover, but now the award-winning director himself has said what he believes to be his best movie ever. As reported by Variety, Tarantino has crowned Once Upon a Time in Hollywood as his top film. Howard Stern asked the director the question while Tarantino was a guest on his SiriusXM show.