R.U. Ready?

Kim Jung-hak

as

Yu Kang-Jae

Kim Bo-kyung

as

Dan Ju-hie

Ahn Suk-hwan

as

Hwang No-in

Lee Jong-soo

as

Jeong Hyeon-woo

Chun Jung-myung

as

Bong Joon-Goo

Park Jun-hwa

Yoon Won-seok

as

Baek Sang-Eo

Han Hye-jin

as

Su-Ra

Han Bo-bae

Go Gyu-pil

as

Kang Jae's fri...

Lee Kyu-ho

as

Acting Bear