Collective Invention

이광수

Park-ku

Park Bo-young

Ju-jin

이천희

Sang-won

장광

Mutant's Father

이병준

Doctor Byeon

김희원

Lawyer Kim

정인기

Dong-shik

동방우

Chairman

Choi Ji-ho

Chairman's Secretary

강봉성

Moon-gi

임성미

Secretary

김진구

Grandmother