동심초

Kim Sang-gyu

Lee Sook-hee

Oh Kyung-hee

Mrs. Kim (Sister of Sang-gyu)

Bokdeokbang owner

Chairman (President of publishing company)

Mrs. Park (Mother of Okju)

Busan President Kim (Trader)

Shin Dong-il (President of a securities company)

Mrs. Lee

Han Ki-cheol (Sang-gyu's friend)

Ok-joo Lee (Sang-gyu's fiancé)

Pharmacy clerk