Fight

Yoo Gun

as

Kang Gun

Lee Yeong-jin

as

So Hee

Lee Jong-soo

as

Kang Jin

Baek Do-bin

as

Choi Dae Ri

Hong Seung-jin

as

Oh Dal Shik

Uhm Tae-woong

as

Kang Gun's fat...

Jang Hang-seon

as

Kang Kwan Jang

Jung Suk-won

as

cameo

Jo Deok-hyeon

as

cameo

Kim Soo-ro

as

cameo