On April 3, distributor CJ Entertainment confirmed the movie "Seo Bok" has completed casting and will officially start filming in May.
Beside the two lead actors Gong Yoo and Park Bo Gum, another impressive male actor is Jo Woo Jin.
Seo Bok is a sci-fi film project centered around Ki Heon (Gong Yoo), a former intelligence worker who accidentally encounters the first clone to appear in human history called Seo Bok (Park Bo Gum) not only that, but also the secret of immortality. Ki Heon accidentally gets caught up in dangerous incidents and must try to prevent the dark forces that are determined to have this clone. Jo Woo Jin will be transformed into captain Ahn, the head of the Korea National Intelligence Agency is always trying to hide the existence of Seo Bok.