

By Dramabeans
Thirty, Nine
Kim Sang-ho
Yoo Yeong-ah
12
70–80 minutes
JTBC
South Korea
Korean
Source: Wikipedia
Kim So-won, younger sister of Kim Seon-woo, and a pianist.
Jeong Chan-young, 39 years old, a drama coach. Ha Seon-ho as young Jeong Chan-young.
Chan-young's mother.
Joo-hee's mother.
Cha Mi-hyun, 44 years old, Mi-jo's older sister, administrator of their clinic. Yoon Hye-bin as young Cha Mi-hyun.
Chan-young's father.
Chan-young's acting student. (Ep. 3).
Young Jang Joo-hee.
Kim Jin-seok, a 42-year-old talent agent.
Park Hyun-joon, a 35-year-old chef and owner of a Chinatown restaurant.
Park Hyun-joon's friend.
Mi-jo's mother.
An Chan-young's acting student. (Ep. 1).
An acting student (Ep. 7).
Kim Seon-woo, a 39-year-old dermatologist.
Cha Mi-jo, 39 years old, physician and director of Gangnam Dermatology Clinic. Shin So-hyun as young Cha Mi-jo.
Jang Joo-hee, 39 years old, a cosmetics saleswoman at a department store. Lee Da-yeon as young Jang Joo-hee.
Cho Hye-jin, 27 years old, a graduate student who is Hyun-jun's girlfriend.
Im Siwan, lead actor in the film within the film, and a former student of Chan-young.