김수안
— Gong-ju
Na Moon-hee
— Mal-soon
임한빈
— Woo-ram
Kang Bo-kyung
— Hwang-sook
Chun Woo-hee
— Ms. Park
심완준
— In-woo
Ko Kyu-phil
— Dong-gwang
최정윤
— Hye-in
Sooyoung Choi
— Adult Gong-ju
연제욱
— Adult Woo-ram
Jeong Yoo-jin
— Adult Hwang-sook
Jin Sun-mi
— Woo-ram's Mother
임현성
— Woo-ram's Father
유지연
— Kyung-sook's Mother
Yeon Song-ha
— Gimbop