Kim Yong-geon

as Kim Yong-geon (12 episodes)

as Chairman of Kapeul Mart (1 episode)

as Ahn Tae-Dong (20 episodes)

as [Yoo Hyun Jung's father, chairman Who Entertainment] (16 episodes)

as Self (1 episode)

as CEO Kang (16 episodes)

as Mr. Kim

as Han Sung-Kook (16 episodes)

as Cha Geon-ho (20 episodes)

as Oh Dong Pal [Dal Soo's father] (111 episodes)

as Moon Dae-O (53 episodes)

as Seo Pil-Won (16 episodes)

as Yeong Ee-jeong

as Self (9 episodes)

as Self (66 episodes)

as Angela's Husband

as Han Byung-Gook (50 episodes)

as Lord Choi (20 episodes)