Obessed

Song Seung-heon

Colonel Kim Jin-pyeong

Lim Ji-yeon

Jong Ga-heun

Cho Yeo-jeong

Lee Sook-jin

On Ju-wan

Kyung Woo-jin

Yoo Hae-jin

Lim

Park Hyeok-kwon

Lieutenant Colonel Choi

Kim Hye-na

Unit 6 woman

Um Tae-goo

Warrant Officer Kim

Lee Seung-joon

Chief Medical Officer (non-crédité)

Bae Sung-woo

Jo Hak-soo (non-crédité)

Jeon Hye-jin

Lieutenant Colonel Choi's wife (non-crédité)

Ye Soo-jung

Woo-jin's Mother (non-crédité)

Han Ha-Yoo

Hanbok Woman Fairy