Ki Tae-young

as Choi Ki-young (16 episodes)

as Kim Woo-Jin (108 episodes)

as ha-tae

as Myeong-jun

as Kang Joon-soo (12 episodes)

as Kang Jin-Hee (93 episodes)

as Self (9 episodes)

as Jang Eun-joong (36 episodes)

as He

as Sang-woo

as Choi Shin Hyung (50 episodes)

as Kang Choong-ki (18 episodes)

as Kwon Tae Jun

as Kim Yeo-jun (31 episodes)

as Yeom Dong-il (20 episodes)

as Yoo Shin-hwa (42 episodes)

as 벡터맨 이글 (13 episodes)