I Am a King

I Am the King is a 2012 South Korean historical comedy film, starring Ju Ji-hoon, Park Yeong-gyu, Baek Yoon-sik, Byun Hee-bong, Kim Soo-ro and Lee Hanee. Inspired by Mark Twain's 1881 novel The Prince and the Pauper, the film is set in the Joseon period with Ju playing the dual role of a king and a beggar. It was released on August 8, 2012 and ran for 120 minutes.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.