No Mercy for the Rude

Shin Ha-kyun

as

Killa

Yoon Ji-hye

as

She

Kang San

as

Kid

Park Gil-su

as

Feces Weight

Koh Soo-hee

as

Hiccup

Ko Chang-seok

as

Piano

Kim Min-jun

as

Ballet

Yeo Jin-goo

as

Young Killa

Park Choong-se...

as

Knife Scar (un...

Kim Byeong-ok

as

Ponytail (uncr...

Kim Eung-soo

as

Director (uncr...

Lee Han-wi

as

Curator Killer...

Yoon Sul-hee

as

Tail Hair Girl...