Mike Moh cast as Bruce Lee in Once Upon a Time in Hollywood Quentin Tarantino has continued rounding out the cast on his ensemble true crime story, Once Upon a Time in Hollywood, with the hiring of professional martial artist Mike Moh as Bruce Lee, according to The Wrap. Moh, who is best known for his work in the live-action web series adaptations of the Street Fighter franchise and as Triton in the short-lived Marvel’s Inhumans, is a huge fan of the Enter the Dragon star and has made multiple tribute videos to him over the years.