Film is based on a true story. Statement of responsibility and credits from English subtitles. Originally released as a motion picture in 2005. Special features (Disc 1): scene selections ; interactive menus. Special features (Disc 2): making of documentary ; character & cast ; location ; music ; storyboard ; promotion ; posters & trailers ; credits ; interactive menus. Board of Film Censors, Singapore: M18. Director of photography, Sung Seung-taek ; production designer, Lee Inok ; editor, Moon In-dae ; music, Bang Joon-seok ; costume designer, Kim Yi-soo. Jeon Do-youn, Hwang Jung-min, Na Moon-hee. Dialogue in Korean, with optional subtitles in Korean or English.