Min Moo-je
Se-na's Boyfriend

Jung Sun-kyung
Sang-hee

Jeon Ik-ryoung
Hyo-seon

Kim Hye-ok
Moon-ju's Mother

Baek Sang-hee
Soo-hyun

No Kang-min
Jong-hwa

Kang Ji-woo
Yoo-rim

Kim Young-sun
Lady Helper

Jung Soon-won
Head of Department Han

Kang Shin-chul
Ki-hong's Friend