Lee Chang-hoon

as Shin Tae-jin (120 episodes)

as Self (1 episode)

as 채혁진 (5 episodes)

as Yoon Seok Woo (2 episodes)

as Jo Yi -Han (21 episodes)

as Mok Ra-soo (55 episodes)

as Jeong Jae-Min (159 episodes)

as Kang Min Jae (159 episodes)

as Hayashi (2 episodes)

as Lecaf

as Cha Joon-Bum (172 episodes)

as 강동석 (20 episodes)

as Lee Jae-ha (42 episodes)

as Lee Jae-Ha (16 episodes)

as 이창훈 (684 episodes)

as Bae Min-seok (16 episodes)

as Song Ji Suk (10 episodes)

as 윤상규 (1 episode)