The Secret House

Ha-Joon Seo

Woo Ji-hwan

Young-eun Lee

Baek Joo-hong

Jung-Hun Kim

Nam Tae-hyeong

Byeol Kang

Nam Tae-hee

Lee Seung-yun

Ham Sook-jin

Yoon Bok-in

Kim Kyeong-seon

Ah Jung Yoon

Woo Min-yeong

Ye-Rin Park

Woo-sol

Eun-hee Bang

Yoo Gwang-mi

So-young Park

Kim Hye-rim

Yong-Joon Ahn

Heo Jin-ho

Choong-seon Park

Baek Sang-goo

Chan Jung

Lee Dong-cheol

Hang-Seon Jang

Nam Heung-sik

Nan-Hee Kim

Sim Haeng-ja

Cho Yoo-shin

Yang Man-soo

Kim Tae-Young

Professor Jang In-hwan

Kang Suk Jung

Detective