- Shin Ha-kyun
- Killa
- Yun Ji-hye
- The Girl
- Kim Min-joon
- Ballet killer
- Kim Byeong-Ok
- Ponytail
- Kim Eung-soo
- Director
- Lee Han-wi
- Chief Killa
- Yeo Jin-goo
- Killa (young)
- Park Kil-soo
- Ddong Moo-gye
- Kim Kwang-il
- Detective officer #1
- Jeong Man-sik
- Gangster with hole in his head
- Park Min-gyu
- Jjak Boo-Ral
- Kang San
- Kid
- Yoon Sang-hwa
- Hunchback woman's husband
- Go Su-hee
- Hiccup
- Kwon Tae-won
- Congressman
- Han Ye-rin
- Fisherman's daughter
