Yang Joo-ho

as Director Kang

as [Loan shark] (1 episode)

as [Detective] (16 episodes)

as [Investor] (2 episodes)

as Director Shin (2 episodes)

as Byeon Tae Sik (16 episodes)

as Bae Seung Gwan [Young] (6 episodes)

as [#402 Resident] (5 episodes)

as Do Hyun [Restaurant] (16 episodes)

as [Kim Ha Young's husband] (3 episodes)

as [Kim Sung Hee's guardian] (2 episodes)

as Gun Dealer

as [Waikiki guest] (1 episode)

as Oh Ji Hoon [Reporter, 1986] | [Taxi Driver, 2017] (16 episodes)

as Knock Boy (16 episodes)

as Manager Yang (16 episodes)

as Biology Teacher (12 episodes)

as Kim Joon Seo (16 episodes)

as Wang Jae-Soo (1 episode)

as Insurance Company Branch Manager

as Choi Tae Soo (3 episodes)

as Sang Beom (4 episodes)

as Choi Sung Jo (165 episodes)

as Suk Chil (32 episodes)