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
Presented by EBS ; presented by Korea Educational Broadcast System ; chief producer, produced and directed by Lee, Jeong-Ook ; written by Kim, Myung-jin