Noh Joo-hyun

as Shin Ki-Rim (16 episodes)

as Self (8 episodes)

as Yoo Min-Ho (54 episodes)

as Lee Jong-gon (21 episodes)

as Noh Soo-dong (120 episodes)

as Go Min-Joong (50 episodes)

as Joo Beom-in (70 episodes)

as Mayor Choi (104 episodes)

as President Park of Moorimgak

as Gong Soo-Pyo (90 episodes)

as Min-jun's Father

as Han Kwang-Suk (30 episodes)

as Detective Chun

as Company president Park Jin-sung (18 episodes)

as Kim Young-hee's first love (40 episodes)

as Lee Ki-joon (24 episodes)

as Noh Joo-hyun (239 episodes)

as Kim Min-ji's father