Cast from Rad Science

Jeong Sung-young

Bom Woo Joo

Yoo Jun

Gang Won So

Jeong Taek-hyeon

Ho Jiman

Choi Min-yeong

Heo Hong

Kim Dae-hee

Gu Man Ri

Park Si-eun

Jennie

Ryu Han-bi

Ju Soha

Lee Soo-min

Na Ranee

Jung Myung-hoon

Ga Seol

Lee Do Yoon

[Taekwondo Coach]