Lee Young-suk

as Mid-age man

as [Old man under moon] (8 episodes)

as [Ramen shop owner] (1 episode)

as Old man

as Kiln man (1 episode)

as Big Monk (14 episodes)

as [Runaway slave] (1 episode)

as Baekchagol Villlage head (3 episodes)

as Im Hak-chon

as Suk

as [Clinical trial participant] (1 episode)

as [Monk] (1 episode)

as Kim Sun Bok (2 episodes)

as Dal-ja

as Chairman Hwang

as Shim Hwan-ji

as Lee Gyo-Seok (1 episode)

as Ji Su-cheol (1 episode)

as Middle-aged Man

as Jeong Gil-bok (16 episodes)

as Do Beop

as Teacher Ko [UDC Industrial hygienist] (32 episodes)

as Stepfather

as Manager