Insane Cast and Characters

Insane Cast and Characters

During the day and in the middle of downtown, Kang Soo-Ah (Kang Ye-won) is taken away against her will and brought to a psychiatric hospital. She is locked up there without knowing why. She is constantly forcefully drugged and suffers cruel violence. Soo a begins to write down in detail all of the horrific acts that take place at the psychiatric hospital.
One year later, Na Nam-Soo (Lee Sang-yoon) is working as a programming director for the same broadcasting station he was suspended from the previous year. He is assigned to a project and receives a notebook containing horrific entries about a psychiatric hospital which had burned down in a fire. He reads the notebook and feels intrigued by what happened. To uncover the truth, Nam-Soo seeks out Soo-Ah, who is now in prison as a murder suspect.

Gang Ye-Won as Kang Soo-A




Lee Sang-Yoon as Na Nam-Soo




Choi Jin-Ho as Jang Hyeong-Sik




Ji Dae-Han as Kang Byung-Joo




Chun Min-Hee as Mi-Ro




Lee Hak-Joo as Dong-Sik




Choi Yoon-So as Ji-Young




Jo Jae-Yun as Detective Park




Kim Jong-Soo - Director Cha




Jang Tae-Seong - Depeartment Head Goo





Yu Geon - Lee Woo-Jin




Kil Hae-Yeon - Kang Soo-A's mother