Park Soo-young

as Leader

as Nom-paeng-yi (12 episodes)

as Son Hui-won (12 episodes)

as Monk In-haeng

as Koo Seok-gu (12 episodes)

as Police

as Lee Hyeon-nam

as Lee Hyung-man (16 episodes)

as Nak-bong

as Manager Kim

as Vice Principal

as Baek Dal-sik (16 episodes)

as Kwon Young-ung (10 episodes)

as Yoon Chang-soo (12 episodes)

as Park Sang-min (16 episodes)

as Doctor Oh

as Hwang Min-Ho (2 episodes)

as Sa Young-nam (16 episodes)

as Oh Ki-tae (32 episodes)

as Cha Mu-poong (16 episodes)

as Section Chief Choi

as Pyo Baek (32 episodes)