CJ Entertainment presents ; a Filmmakers R&K production ; in association with Film K ; produced by Kang Hye-jung ; written by Ryoo Seung-wan, Shin Kyoung-ill ; directed by Ryoo Seung-wan
Lotte Entertainment ; Cine2000 Film Production ; Sangsangyŏk Ent'ŏt'einmŏnt'ŭ ; chejak, (Chu) Ssine Ich'ŏn ; chejak, Yi Ch'u-yŏn, Kim Pog-gŭn ; kamdok, Yi Chong-yong