The Romance— Full Cast

Cho Jae-hyun

as Hyeong-jun

Kim Ji-soo

as Yun-hee

Jang Hyun-sung

as Unknown

Ki Joo-bong

as Squad leader Hwang

Yoon Je-moon

as Unknown

An Kil-kang

as Unknown

Uhm Hyo-seop

as Unknown

Son Hee-soon

as Jeong-hwan's mother