Yeo Moo-yeong

as Yoon Nam-gi

as Grandfather

as [The man Sung Duk Mi was running away from]

as Mr. Cheon

as Chairman

as Old Doctor (Flashback)

as Professor Park

as Byun Sang-an / Kang Hyun-pal

as Mock Court Judge

as Doctor

as Chief State Councillor

as Lawyer Kong Seok-ho

as Police Commissioner