Min-ji

Mi-seon Jeon

Baek Seong-soo

Son Hyun-joo

Ho-se

Joon Won Jung

Joo-hee

Moon Jeong-hee

Minji

Jeon Mi-sun

Joo-hee

Jung-Hee Moon

Min-ji

Jeon Mi-seon

Seong-soo

Hyeon-ju Son

Baek Seong-chul

Kim Won-hae

Hwa-ryong Lee

Soo-a

Kim Su-an

Ho-se

Jeong Joon-won

Son Hyeon-ju

Sang-man

Lee Joon-hyuk

Pyeong-hwa

Kim Ji-young

Eun-hye

Noh Susanna

Moon Jung-Hee

Seong-soo's Stepfather

Ki Joo-bong

Jeongnam's wife

Jo Si-nae

Homeless Man (uncredited)

Lee Young-suk

Seong-soo's Mother

Lee Yeong-mi

Detective in the past

Joo Seok-tae

Sang-man

Lee Jun-hyeok

Jo Min-hoon

Jeong Min-sung

Jung Nam

Cho Han-cheul

Young Ho

Son Kang-gook

Young Baek Sung-chul

Sung Yoo-bin

Harbour Man

Ahn Soo-ho

Goods Van Middle-aged Man

Kim Hak-ryong

Helmet Delivery Man

Park Geon-gyu

Woman Who Erases Graffiti

Kim Geun-young

Harbor Apartment Next Door

Jang Yun-sil

Detective (uncredited)

Ju Seok-tae

Student (uncredited)

Kim Hye-yoon

Young Seong-soo (uncredited)

Uhm Ji-sung

Hui-jin

Lee Do-yeon