Devilish Joy

Choi Jin-hyuk

as

Gong Ma-Sung

Song Ha-yoon

as

Joo Gi-Bbeum

Lee Ho-won

as

Sung Ki-Joon

Lee Ju-yeon

as

Lee Ha-Im

Lee Su-ji

as

Ko Nan-Joo

Yang Byeong-ye...

as

Joo Ja-Rang

Kim Min-sang

as

Doctor Yoon

Kim Ji-young

as

Joo Sa-Rang

Oh Kwang-rok

as

Joo Man-Sik

Jeon Su-gyeong

as

Gong Jin-Yang

Ahn Se-ha

as

Myung Seok-Hwan

Jang In-sub

as

Yang Woo-Jin

Kwon Hyuk-soo

as

Kil Byung-Tae