Circle of Atonement: Cast
Sung Dong-il
Detective Lee Sang-Won
Kim You-jung
Lee Jung-Hyun
Son Ho-jun
Nam Chul-Woong
Seo Yea-ji
Kang Yoo-sin
Jin Kyung
Reporter Kim
Jo Eun-joo
Ms. Kim
Lee Kyung-jin
Yoo-sin's mother
Choi Yu-ri
Shin Ki-jung