Young-eun
Park Doo-ho
South Korean Soldier
Yeon-seong
Jung-dae
Min Tae-hyeon
Kang Se-ki
Ran's Ex-lover
Shi-Hoo
Jin Yong-Suk
Kim Sangsoo
Gyo-ki
Roman Lee
Nam Joo Seung
Do Gwang-Woo
Kang Hyung-Woo
Yong Joon [Kyung Min's college friend]
Kim Soo-jin
Bae Ji-Hoon
Kim Nam-Joon
Lord Chang Won