Reparto de Sesangggeutui Sarang

Jeong Yoo-jin (Ja-young's daughter)

Seo Ja-young (Yoo-jin's mother)

Dong-ha (Ja-young's second husband)

Lee Mi-yoon (Professor)

Jeong Seok-won (Ja-young's husband)

Oh Yang-ho (Lawyer)

Ji-hwan

Song Do-young

Won-bin

Maths Professor Song