- Lee Sung-min
- Pil-ju
- Nam Joo-hyuk
- In-gyu
- Park Geun-hyeong
- Kim Chi-deok
- Jeong Man-sik
- Detective Kang Yeong-sik
- Yun Je-mun
- Kim Moo-jin
- Moon Chang-gil
- Professor Yang
- Jeong Han-bin
- Detective Choi
- Kim Hong-pa
- Director Seo
- Koo Ja-keon
- College student
- Bae Myung-jin
- Tow truck driver
- Byeong-ho Park
- Tojo Hisashi
- Lee Seung-joon
- Sergeant first class Park
- Park Sung-Hyeon
- Security guard from the Grand Ballroom
- Lee Woo-sung
- Professor Yang (young)
- Song Young-chang
- Jeong Baek-jin
