Lee Dal-hyung

as [Chairman] (2 episodes)

as Village head

as Maternal uncle

as Cho Sung

as Kang Nam Choon [Yoon Ah's father] (103 episodes)

as Park Moo-yeong

as Doctor (1 episode)

as Park Man Gil

as Musician

as Jo Gyul Rin (16 episodes)

as Choi Dol (41 episodes)

as Jang Jong Chul [Chief Detective] (16 episodes)

as Byun Hyeong-cheol (1 episode)

as Heo Poong Ho (103 episodes)

as Park Jae Oh [Soon Taek's father] (54 episodes)

as Insurance fraud (segment "444")

as Suk Bong-Chul (120 episodes)

as Park Sung Il (4 episodes)

as Director Oh (1 episode)

as [Bassist] (4 episodes)

as Yong Soo (4 episodes)

as Choi Chil Hyeon (16 episodes)

as [Grocery shop owner] (2 episodes)

as Kim Dong Joo (30 episodes)