Modern Boy

Park Hae-il

Lee Hae-myung

Kim Hye-soo

Cho Nan-sil

Kim Nam-gil

Hidaka Shinsuke

Kim Joon-bae

Baek Sang-heo

Kim Young-jae

Ogai

Shin Gu

Hae-myung's Father

Ju Seok-tae

Detective in a beret

Lim Seo-yeon

Yoko Ishida

Hong Seung-jin

Cheol-kwon

Hwang Sang-kyung

Mr. Lee

Lee Seung-bi

Yukiko

Kim Kwang-kyu

Park Ka-song

Kwak Min-seok

Japanese Detective

Moon Won-ju

Large Detective

Hong Sang-jin

Sang-gu

Mun Hyeok

Resistance

Kim Sun-bin

Resistance

Lee Kan-hee

Madame

Han Soo-yeon

Modern Girl

Shin Young-jin

Dressmaking Shop Owner

Hong Min-hee

Ms. Kim

Seo Jin-won

Man at Stables

Kim Ki-cheon

Boarding House Owner

Nalie Lee

Schoolgirl