Psychopath Diary

Yoon Shi-yoon

as

Yook Dong Shik

Jung In-sun

as

Shim Bo Kyung

Park Sung-hoon

as

Seo In Woo

Lee Han-wi

as

Yook Jong Chul

Hwang Hyo-eun

as

Yook Ji Yeon

Lee Min-ji

as

Oh Mi-Joo

Choi Tae-hwan

as

Shin Seok-hyeon

Han Soo-hyun

as

Kim Mu Seok

Oh Chae-eun

as

[Seo Ji-hoon's...