Jeong In-gi as Sang-woo

Kim Ji-young as Ji-won

Sun Woo-sun as Kim In-ha

Ji Woo as Jo So-min

Lee Myung-haeng as Chul-woo

Baek So-myeong as Student 2

Park Hyun-young as Hyun-young

Hwang Seok-jeong as Owner's Wife

Park Hee-von as Teacher Kim

Choi Moo-seong as Husband

Park Gil-su as

Jang So-yeon as

Kang Bo-min as