The ABCs of Our Relationships

Main Cast (Top 10 billed, oldest first)

• Kang Ae-sim

  Age at release: 57

• Jang Jun-whee as Sang-gyu

  Age at release: 45

• Hong Sang-pyo as Mr. Hwang

  Age at release: 36

• Park Ji-soo

  Age at release: 35

• Oh Ha-ni as Han-na

  Age at release: 30

• Eun Hae-seong as Min-gyu

  Age at release: 27

• Lee Seo-yoon as Ju-hee

  Age at release: Unknown

• Cho Yun-hee as Han-na's mother

  Age at release: Unknown