Lee Jae-woo

as Jung Ji-ung (9 episodes)

as Lee Kang-seok (12 episodes)

as Aunt's Boyfriend (1 episode)

as Kang Min-Seok (16 episodes)

as Kim Si-hyung (16 episodes)

as Chang Se-hoon (120 episodes)

as Jung Jae-Wook (125 episodes)

as Audition FD

as Ahn Woo Yeol (2 episodes)

as Michael Jung (20 episodes)

as Lee Hyeon Seok (2 episodes)

as Cafe man

as Kim Young-cheol (20 episodes)