In So Long

Kim Wun-ha

Keimyung Lee (son of Kyungjae)

Son Mi-hui-ja

Geumsun (Gisaeng)

Yoon Il-bong

Sangmin (novelist)

Hwang Hae

Kim Shin-jae

Jeon (wife of Kyungjae)

Jeon Young-sun

Geumsun Girl

Jeong Ae-ran

Heo (Geumsun's grandmother)

Kim Dong-won

Kyungjae Lee

Hwang Jeong-sun

Mr. Yoon (Sukjo's wife)

Lee Eun-shim

Yuri (Daughter of Kyungjae)

Choi Nam-hyun

Seokjo Kim (Businessman)

Seo Ae-ja

Nami

Ju Seon-tae

Jeong Byeong-gu

Chu Seok-yang

Changshu

Jeon Young-ju

Yeonhwa

Park Nou-sik

Chief investigator

Ku Bong-seo

Shin Bong-seo

Nam Chun-yeok

Seo-Bang Park

Ji Yong-nam

Dokgo Sung

Park Jong-hwa

Yoon In-ja

Hong Wol-seon

Kim Hee-kap

Garak Guk Collection Owner

Park Nam-gyu

Youngsu (Nami's brother)

Lee Yeong

Chae Rang

Byeon Il-yeong

Eun-yeong Lee

Choe Seung-i

Choe Eun-yeon

Yun-su Gyeong

Lee Su-ryeon

Sekyung