Stairway To Heaven

Main Cast (Top 10 billed, oldest first)

• Kim Suk-ok as Yu-mi's Mother

  Age at release: 53

• Jeon Moo-song as Jeong Ki-seob

  Age at release: 50

• Ahn Sung-ki as Kim Young-gyun

  Age at release: 40

• Park Chan-hwan as Choi Myeong-gil

  Age at release: 34

• Song Young-chang as Lee Gyeong-sik

  Age at release: 33

• Jung Bo-seog as Kim Ho-seong

  Age at release: 30

• Kang Ri-na as Kim Ah-young

  Age at release: 27

• Yoon Ye-hee as Oh Yu-jeong

  Age at release: 24

• Lee Ah-ro as Oh Yu-mi

  Age at release: Unknown

• Eom Yu-shin as Grace Jo

  Age at release: Unknown