Episode 1 S01 E01

Go Kyung-pyo (as Kang In-Kyu) Cho Jae-hyun (as Go Jung-Hoon) Jeon So-min (as Go Ji-In) Jin Yi-han (as Lee Joo-Heyok) Yang Jin-sung (as Son Yeon-Hee) Jang Gwang (as Son Young-Sik) Kim Jong-goo (as Lee Sang-Hoon) Heo Sung-tae (as Kim Hyeong-Beom) Yoo Seung-mok (as Baek Ji-Nam) Woo Hyeon (as No Jong-Il) Park Jin-woo (as Na An-Il) Kim Byung-choon (as Park Do-Gyeom) Jang Hee-woong (as Hong Woo-Hyun) Jeon Jin-gi (as Kang Dae-Soo) Jeong Do-won (as Man-Sik) Park Yong-su (as CEO Choi) Yoo Soon-woong (as Prisoner) Uhm Ji-sung (as Kang In-Kyu (young)) Choi Hee-jin (as prison nurse)

revenge medical drama