Under the Sky in Seoul

Kim Seung-ho

Kim Hak-gyu

Heo Chang-kang

Park Ju-sa

Kim Hee-kap

No Mong-hyeon

Kim Jin-kyu

Choi Du-yeol

Shin Young-kyun

Kim Hyeon-gu

Choi Eun-hee

Kim Hyeon-ok

Do Kum-bong

Jeom-rye

Hwang Jeong-sun

Jeom-rye's mother

Han Eun-jin

Jo Geum-sun (Hak-gyu's wife)

Ku Bong-seo

Seol Chang-ho

Flyboy

Chan-woo

Nam Mi-ri

Yeong-ja

Jeong Deuk-sun

Yeong-gil's mother

Shin Seong-il

Yeong-gil

Go Seon-ae

Chan-woo's mother