18 어게인

이도현Hong Dae-young / Go Woo-young 김하늘Jung Da-jung 윤상현Hong Dae-young (37 years old) Roh Jeong-euiHong Shi-ah 려운Hong Shi-woo Wi Ha-junYe Ji-hoon 김강현Go Deok-jin 이미도Choo Ae-rin Han So-eunYoung Jung Da-jung 최보민Seo Ji-ho 황인엽Goo Ja-sung 김유리Ok Hae-in 이기우Choi Il-kwon 안내상JBC Director 윤별하Ye Seo-yeon 고은민Lim Ja-young