It was recently announced that actor Jung Suk Won (Rooftop Prince) will play the younger version of Baek San (Kim Young-Chul) the director in NSS, who also operates IRIS.
The actor will only be seen in a few scenes, that will describe Director Bake San's reasons to joining IRIS.
His agency revealed that Jung Suk Won already finished filming the scenes a few days ago in Incheon.
The actor commented, “I am honored to be part of this high scale drama produced in Korea. I hope I was able to properly portrayed his past.”