Collective Invention

Lee Kwang-soo

Park-ku

Park Bo-young

Ju-jin

Lee Chun-hee

Sang-won

Jang Kwang

Mutant's Father

Lee Byung-joon

Doctor Byeon

Kim Hie-won

Lawyer Kim

Jung In-gi

Dong-shik

Dong Bang-woo

Chairman

Choi Ji-ho

Chairman's Secretary

Kang Bong-sung

Moon-gi

Im Seong-mi

Secretary

Kim Jin-goo

Grandmother

Jeon Woon-jong

Reporter

Jang Jun-whee

Reporter

Cha Bo-sung

Crown Prince

Son Cheol-min

Reporter

Oh Chang-kyung

Pastor

Chyu Kwang-hyun

LGBT