Jang Hyuk

as Joon-gi

Cho Bo-ah

as Yeong-eun

Sun Woo-sun

as Seo-yeon

Lee Doa

as Min-joo

Do Kwang-Won

as Seok-jin

Jang Seo-kyung

as Joo-hee

Shin Cheol-jin

as School Custodian

Park Jin-young

as Jang-in

Do Yong-gu

as Obstetrics and Gynecology Doctor

Kim Kyung-sik

as Teacher Park

Han Hee-jung

as Housekeeper

Son Hee-soon

as Mother-in-law

Yoo Ji-yeon

as Cheo-hyeong

Kim Won-sik

as Dong-seo

Yoon Bok-in

as Obstetrics and Gynecology Nurse

Yeo Soo-ah

as Seul-g

Woo Do-im

as Do-im

Park Gyu-ri

as Gyu-ri

Kim Bo-ryeong

as Woman in Drama

Park Kyung-man

as Man in Drama