

Choi Kang-Woo is a former detective, but he now works as a veteran insurance investigator. He leads a team that attempts to reveal insurance fraud cases.
Hwang Eui-kyung, Kim Soo-jin
KBS2
Joo Hyun-Ki

Jang Hyuk-jin
Park Moo-Shin

Park In-hwan
Byun Guk-Jin

Kim Ye-jun
Choi Joo-won

Kim Yeong-hun
Kim Bum-Joon

Park Ji-yeon
Kang Eun-ju