Twelve

Ma Dong-seok

as

Tae-san

Seo In-guk

as

Won-seung

Lee Ju-bin

as

Mir

Go Gyu-pil

as

Do-ni

Kang Mi-na

as

Kang-ji

Seong Yu-bin

as

Jui-dol

Ahn Ji-hye

as

Mal-sook

Regina Lei

as

Bang-wool

Sung Dong-il

as

Ma-rok

Park Hyung-sik

as

Oh-gui