- Kang Eun-pi
- Oh Sung-eun
- Lee Ji-hoon
- Kang Bong-goo
- Jung Dong-hwan
- Sung-eun's Dad
- Kim Hae-sook
- Sung-eun's Mum
- Go Ho-kyung
- Da-eun (Wedding guest)
- Sin-jeong Hwang
- Voluptuous woman
- Jeon Hye-bin
- Bang Soo-yeon
- Jeon Jae-hyeong
- Ji Seok-goo
- Kim Ji-yeong
- Biology teacher
- Han-na Jo
- Class 2-3 student
- Shin Joo-ah
- Baek Se-mi
- Su-kyeong Lee
- Guest receiving bride's bouquet
- Park Seul-gi
- Kim Mi-sook
- Park Yejin
- Bride / Seong-eun's older sister
- Jeong Yu-mi
- Ban-jang
