Killing Romance

Lee Ha-nee

Hwang Yeo-re

Lee Sun-kyun

Jonathan Na

Gong Myoung

Kim Beom-woo

Bae Yoo-ram

Lee Young-chan

Andrew Bishop

Bob

Shim Dal-gi

Bo-ri

Debbie Reid

Narrator

Choi Deok-moon

President Choi

Oh Jung-se

Sauna owner

Baek Hyeon-mi

Susan A

Baek Hyeon-suk

Susan B

Choi Jun-gyu

Woo-hyeon

Shin Min-jae

Tae-gyeong

Chyu Kwang-hyun

Oh-soo

Kang Hak-soo

Teacher

Seo Jeong-sik

Director Song

Im Jung-eun

President Kim

Yoon Se-woong

Congressman

Han Sang-cheul

Arrow man

Kim Sang-wook

Beom-woo's father

Pierce Conran

Commander

Lee Seo-yi

Beom-woo's sister

Seo Yeong-sam

Employee