as Mayor of Cheongju
as Hospital director
as Mr. Yang
as Doshin Group Board Member
as Judge
as [Shareholder meeting moderator] (Ep. 7)
as Judge
as Han Sang-tae
as Yoon Sang-ki
as Kwon Byung-Wook
as Father in drama series
as Doctor
as Jang Dong Gyu [President, Institute for Defense Analysis]
as Chief director
as Judge
as [funeral attendee]
as [Yoon Wan's associate]
