Jang Yong

as Woo-sik

as Seung-joong

as Jung-Hye's father-in-law (12 episodes)

as Shin Joong-Nyeon (61 episodes)

as Lee Shin-Wook (54 episodes)

as Park Tae-soo (50 episodes)

as Wang Bong (50 episodes)

as Kim Byung-ho (51 episodes)

as Song In-soo (16 episodes)

as Han Ji-woong (54 episodes)

as Han Suk Sang (16 episodes)

as Kim Won-Tae (123 episodes)

as Seo Jong-gyu (20 episodes)

as Yoo Yong-joon (1 episode)

as Chairman Jung (43 episodes)

as Lee Jae-mu (16 episodes)

as Lee Jong Min (58 episodes)

as Jang Young-chul (4 episodes)

as Nam Dae-sik (34 episodes)

as Mr. Maeng (24 episodes)

as Jang Ki-jong (1 episode)

as Mr. Lee (16 episodes)

as 英宰的爸爸 (22 episodes)

as Na Min-Deuk (60 episodes)