Star power carries On Swift Horses, which isn’t necessarily a negative criticism in this case. Jacob Elordi, Daisy Edgar-Jones, Will Poulter, Diego Calva, and Sasha Calle have incredible chemistry with each other, and with the audience. Their charming, and often seductive, appeal has the powerful potential to attract a younger crowd towards period dramas without cheapening the quality of the film or lowering the expectations of the viewer. While light on plot and long in…