Cross

Kang In-Kyu’s father was brutally murdered 13 years ago. To take revenge on those who are responsible for his father’s death, he becomes a doctor. Kang In-Kyu volunteers at a prison medical office where the murderer is imprisoned.

Crime

Go Kyung-pyo

Cho Jae-hyun

Jeon So-min

Jin Yi-han

(Lee Joo-Heyok)

Yang Jin-sung

Jang Gwang

(Son Young-Sik)

Kim Jong-goo

(Lee Sang-Hoon)

Heo Sung-tae

(Kim Hyeong-Beom)

Yoo Seung-mok

Woo Hyeon

Park Jin-woo

Kim Byung-choon

(Park Do-Gyeom)

Jang Hee-woong

(Hong Woo-Hyun)

Jeon Jin-gi

Jeong Do-won

Park Yong-su

Shin Yoon-suk

(Lee Gil-Sang's wife)

Yoo Soon-woong

Uhm Ji-sung

(Kang In-Kyu (young))

Choi Hee-jin