Lee Kwang Soo

Park-ku

Park Bo-young

Ju-jin

이천희

Sang-won

장광

Mutant's Father

Lee Byung-joon

Doctor Byeon

김희원

Lawyer Kim

정인기

Dong-shik

동방우

Chairman

Choi Ji-ho

Chairman's secretary

강봉성

Moon-gi

임성미

Secretary

Kim Jin-goo

Grandmother

전운종

Reporter

장준휘

Reporter

Cha Bo-sung

Crown prince

Kwon O-kwang