Ma Jeong-pil

as Psychiatrist

as Cash transport team leader

as Sim Sung-hee's Dad

as Danyeong exec

as HQ director

as Executive

as Bae Han-cheol

as Cafe owner

as Doctor

as Cho Jin-Seo

as Doctor

as Taeyang High School faculty member

as Oh Jin-sung

as KMA HQ staff

as Jicheong High alumnus

as Attorney

as [Attorney]

as Executive (Eps 9)

as [MML Festival committee member]

as Doctor