"An office investigative drama that depicts the ups and downs of teamwork between a cool-headed audit team leader and affectionate audit team members."
Shin Ha-kyun
as Shin Cha-il
Lee Jung-ha
as Koo Han-su
Jin Goo
as Hwang Dae-woong
Jo A-ram
as Yoon Seo-jin
Jung Moon-sung
as Hwang Se-woong
Lee Do-yeop
as Hwang Gun-woong
Kim Hong-pa
as Seo Gil-pyo
Bek Hyun-jin
as Yang Jae-seung
Jeong Dong-hwan
as Bang Ki-ho
Park Soo-young
as Koo Seok-gu
Woo Mi-hwa
as Ahn Hye-young
Choi Min-ho
Writer
Kwon Young-il
Director