- Jeong Jae-yeong
- Tae Geon-ho
- Jeon Do-yeon
- Cha Ha-yeon
- Wi Ji-woong
- (as Ji-wung Wi)
- Bae Yun-beom
- (as Yun-beom Bae)
- Jeon Dae-byeong
- Kang Jang-je
- Lee Kyoung-young
- Jo Myeong-seok
- Oh Man-seok
- Swy
- Kim Dong-wook
- Myodesopsia
- Min
- Cha Ha-yeon's daughter
- Jeong Man-sik
- Jo Myung-Suk's right-hand man
- Oh Gwang-Rok
- Doctor
- Jong-Ryul Choi
- (as Jong-ryol Choi)
- Kim Jong-goo
- Director Yang
- Yoon Kyung-ho
- Tae-won
- Markus Waldow
- Guest
