Check out the official teaser trailer for Bong Joon-ho's OKJA on Netflix starring Ahn Seo-hyun, Tilda Swinton, Jake Gyllenhaal, Paul Dano, Steven Yeun, Lily Collins, Devon Bostick, Byun Hee-bong and Shirley Henderson, right now on Fan Reviews! br br OKJA premieres on Netflix June 28, 2017. br br Okja is an upcoming South Korean-American action-adventure movie directed by Bong Joon-ho and co-written by Bong and Jon Ronson. The film stars Ahn Seo-hyun, Tilda Swinton, Jake Gyllenhaal, Paul Dano, Steven Yeun, Lily Collins, Devon Bostick, Byun Hee-bong, and Shirley Henderson. It is scheduled to be released on June 28, 2017, by Netflix.