Son Hyun-joo

Baek Seong-soo

Moon Jeong-hee

Joo-hee

Jeon Mi-seon

Min-ji

Kim Won-hae

Baek Seong-chul

Jeong Joon-won

Ho-se

Kim Su-an

Soo-a

Kim Ji-young

Pyeong-hwa

Ki Joo-bong

Seong-soo's Stepfather

Lee Yeong-mi

Seong-soo's Mother

Lee Jun-hyeok

Sang-man

Noh Susanna

Eun-hye

Jeong Min-sung

Jo Min-hoon

Cho Han-cheul

Jung Nam

Son Kang-gook

Young Ho

Sung Yoo-bin

Young Baek Sung-chul

Joo Seok Tae

Ex-detective

Ahn Soo-ho

Harbour Man

Kim Hak-ryong

Goods Van Middle-aged Man

Park Geon-gyu

Helmet Delivery Man

Kim Geun-young

Woman Who Erases Graffiti

Jang Yun-sil

Harbor Apartment Next Door

Lee Young-suk

Homeless Man (uncredited)

Ju Seok-tae

Detective (uncredited)

Kim Hye-yoon

Student (uncredited)

Uhm Ji-sung

Young Seong-soo (uncredited)

Lee Do-yeon

Hui-jin