Im Cheol-soo

as Assemblyman Park (1 episode)

as Sales Manager (2 episodes)

as Cha Jeong-il (16 episodes)

as Kim Jeong-su (Kim PD) (4 episodes)

as Jang Dong-geon / "Brown Finger" (12 episodes)

as Detective

as Lee Choong-gu (12 episodes)

as Yoo Hong -jae (1 episode)

as Kang Young-woo (6 episodes)

as Park Jong-seon (12 episodes)

as Go Yang-Hui (16 episodes)

as Private investigator (3 episodes)

as Mr. Oh (3 episodes)

as Chief Im

as Actor (1 episode)

as Na Kang-nam (16 episodes)

as Master Lee Cheol (30 episodes)

as Bang-ga

as Self (2 episodes)

as An Gi-seok (20 episodes)

as Student

as Park Soo-chan (11 episodes)

as Kim Sang-soo

as Gips