Helpless

Kim Min-hee

Cha Kyeong-seon

Lee Sun-kyun

Jang Moon-ho

Cho Seong-ha

Kim Jong-geun

Song Ha-yoon

Han-na

Choi Deok-moon

Ha Seong-sik

Lee Hee-jun

No Seung-joo

Kim Min-jae

Moon-ho's Friend

Choi Il-hwa

Moon-ho's Father

Park Hae-joon

Loan Shark

Yang Eun-yong

Ki-tae's Wife

Jin Sun-kyu

Manager

Cha Soo-yeon

Kang Seon-yeong

Im Ji-gyu

Stalker

Min Sung-wook

Kim Hyun-jun

Kim Soo-jin

Jong-geun's Wife

Kim Do-young

Park Myung-shin

Shin Yeon-sook

Park Myung-ja