By Dramabeans
Labor Attorney Noh Moo-jin
Yim Soon-rye
Kim Bo-tong, Yoo Seung-hee
10
70 minutes
MBC TV
South Korea
Korean
Source: Wikipedia
Moon Jung-eun (Ep. 9, 10 - Big-time National Assembly member)
Jo Eun-young (Ep. 3, 4 - Rookie nurse committed suicide in a hospital as she was unjustly blamed for causing a patient's death)
Oh Jang-geun (Ep. 5, 6 – Janitor working in a university)
(Ep. 3 - Shaman who gives Moo-jin a exorcism course)
(Ep. 10 - Special voice appearance at the end, mysteriously calling Moo-jin, "Excuse me. Mr. Noh Moo-jin, the labor attorney..")
Lee Su-jung (Ep. 3, 4 - Senior nurse who has been under stress and didn't protect Eun-young and felt guilty about it)
Go Gyeon-woo
Bo Sal (Buddha)
Na Hee-joo
Heo Yoon-jae (Diligent part-timer. After returning to life from a coma, he finds hope to live by gaining strength and encouragement from Moo-jin, and decides to pursue a labor attorney license)
Kim Myung-an (Ep. 8, 9, 10 - CEO of the Myung-eum Construction, villain in the biggest industrial accident)
Noh Woo-jin (Ep. 5, 10 - Moo-jin's elder brother, a diligent construction worker)
Jung-min (Ep. 1 - a close friend of Moo-jin, who advises Moo-jin to use his retirement money to buy Bit-coins)
Lee Yu-jin (Ep. 2, 8 - Social affairs reporter and former colleague of Gyeon-woo)
(Ep. 3 - Church priest whom Moo-jin visits during the exorcism course)
Na Mi-joo (the estranged wife of Moo-jin, Hee-joo's older sister)
Kim Young-sook (Ep. 5, 6 – Janitor who died of a heart attack while studying for exams inhumanely imposed on janitors by the employer)