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Young Adult Matters (2021)

2021 • 2h 7m • Drama
IMDb5.9/10977TMDB68%32Rotten Tomatoes—Metacritic—
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On September 29, 2026
#27570▼ 6374
27570th by Pulse movie online
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Most Popular Young Adult Matters Cast Members

Lee You-mi is the most popular Young Adult Matters cast member right now, with a Popularity Score of 2.19. Updated October 1, 2026.

#
Cast
Popularity
1

Lee You-mi

Se-jin/26 years during filming
2.2
2

Hani

Ju-yeong/28 years during filming
1.8
3

Hyun Bong-sik

Bong-sik/36 years during filming
1.5
4

Heo Joon-seok

Joon-seok/38 years during filming
1.1
5

Kim Kang-hyun

Real Estate Agent/44 years during filming
1.1
6

Cho Seong-ha

Seong-ha/54 years during filming
1.1
7

Park Kang-seop

Sang-seop/29 years during filming
1.0
8

Lee Seung-yeon

Seung-yeon/44 years during filming
1.0
9

Bang Eun-jeong

Eun-jung/28 years during filming
0.8
10

Han Sung-soo

Sin-ji
0.7
11

Lee Hwan

Jae-pil/41 years during filming
0.7
12

Noh Susanna

Doctor/34 years during filming
0.7
13

Kim Hee-won

Eun-jung's Family 4
0.5
14

Choi Eun-kyoung

Teacher/37 years during filming
0.5
15

Shin Haet-bit

Shin-ji/17 years during filming
0.4