Heo Dong-won

Hwang Cheol-gwang

Lee Sang-mok

Kim Young-su

Wolwolse Man

Kwang-seok

Chang-su

Coach Yeon

Detective Choi Jong-hun

Teacher Chu

Han Hee-sang

Shin Il-su

Yang Jun ['Skin Nation' chairman]

Oh Dong-gyun

Dodari

Staff

Sang-hoon

○ Mask

Player 028

Kim Tae-jin

Heo Je-hun

Aquarium manager

Detective Shim

Sauna Manager

Jerome

Myung-deuk

Park

Kim Nak-ho

Choi Moon-sik

Jin-gyu