Park Hae-il

Lee Hae-myung

김혜수

Jo Nan-sil

김남길

Hidaka Shinsuke

Kim Joon-bae

Baek Sang-heo

김영재

Okai

신구

Hae-myung's Father

도지원

Ishida Yoko

이칸희

Madame

주석태

Detective

김기천

Boarding House Owner

Lee Tae-rim

Atlantis Cafe Manager

Lee Seung-bi

Yukiko

이나리

Schoolgirl

Hwang Sang-kyung

Mr. Lee

김광규

Park Ka-song

Kwak Min-seok

Japanese Detective

Moon Won-ju

Large Detective

Im Seo-Yeon

Yoko Ishida

Lee Sae-byeol

Yoko Ishida's Manager

Hong Seung-jin

Sang-gu

Shin Young-jin

Dressmaking Shop Owner

Seo Jin-won

Man at Stables

한수연

Modern Girl

Hong Min-hee

Ms. Kim