Cast from Innocent Thing

Jang Hyuk

Joon-gi

Jo Bo-ah

Yeong-eun

Sun Woo-sun

Seo-yeon

Lee Do-ah

Min-joo

Do Kwang-Won

Seok-jin

Jang Seo-kyung

Joo-hee

Shin Cheol-jin

School Custodian

Park Jin-young

Jang-in

Do Yong-gu

Obstetrics and Gynecology Doctor

Kim Kyung-sik

Teacher Park

Han Hee-jung

Housekeeper

Son Hee-soon

Mother-in-law

Yoo Ji-yeon

Cheo-hyeong

Kim Won-sik

Dong-seo

Yoon Bok-in

Obstetrics and Gynecology Nurse

Yeo Soo-ah

Seul-g

Woo Do-im

Do-im

Park Gyu-ri

Gyu-ri

Kim Bo-ryeong

Woman in Drama

Park Kyung-man

Man in Drama