Im Jae-geun

as Reporter (1 episode)

as Han-suk's husband (1 episode)

as Joseon Man (1 episode)

as Kang Seong Sik [Yeong Gook's friend] (1 episode)

as Jasung Real Estate Investment Co. employee (1 episode)

as apartment resident (1 episode)

as [Pharmaceutical researcher] (2 episodes)

as Kapeul Mart HR Manager (1 episode)

as Ru-bin's Father (1 episode)

as Mr. Gwon [IC Management Team] (1 episode)

as Han-ju's admirer (1 episode)

as KCU Bank agent (16 episodes)

as Paramedic Heo (11 episodes)

as Composer

as Kim Jin-tae