- Moon So-ri
- Eun-suk / professor
- Ji Jin-hee
- Seok-gyu / Eun-suk's ex-lover
- Park Won-sang
- Young-ho / producer
- Yoo Seung-mok
- Teacher Yoo
- Kim Young Ho
- Teacher An
- Jeong Woo-hyeok
- Professor Mun
- Shin Joo-ah
- Myeong-hee
- Jo Sung-ha
- Park Seok-ho
- Sang-hyun Kim
- Kim Young-ho's Wife
- Kim Seung-hun
- Assistant Director
- Sang-rok Chu
- Punk 1
- Ji-hye Shin
- Young Eun-suk
- Seo Jun-yeong
- Young Seok-gyu
- Min-gyu Kim
- Young Seok-ho
- Kim Dong-young
- Jong-du
- Shin Cheol-jin
- Dean
- Joo-hong Park
- Ju-hong
- Chang-woo Jo
- Yong-hee
- Lee Joo-won
- Yong-hee's Girlfriend
- Choi Jae-hwan
- Yong-hee's friend
- Jeong-hyeon Yoo
- Red-haired Man
- Kim Won-joon
- Chef
- Su-jeong Im
- Model 1
- Ji-yun Kim
- Model 2
