W2TCH

Once Again (2020)

2020 • 1 season • Drama
IMDb8.2/10620TMDB76%16Rotten Tomatoes—Metacritic—

Most Popular Once Again Cast Members

Lee Jung-eun is the most popular Once Again cast member right now, with a Popularity Score of 2.88. Updated September 30, 2026.

#
Cast
Popularity
1

Lee Jung-eun

Kang Cho-yeon / Song Young-sook/50 years during filming
2.9
2

Baek Ji-won

Jang Ok-ja/46–47 years during filming
2.7
3

Lee Sang-yi

Yoon Jae-seok/28 years during filming
2.2
4

Lee Min-jung

Song Na-hee/38 years during filming
2.1
5

Moon Woo-jin

Kim Ji Hoon/11 years during filming
1.8
6

Lee Sang-yeob

Yoon Gyu-jin/36–37 years during filming
1.7
7

Cheon Ho-jin

Song Young-dal/59–60 years during filming
1.6
8

Oh Eui-sik

Oh Jung Bong/36 years during filming
1.5
9

Ahn Kil-kang

Yang Chi-soo/53–54 years during filming
1.5
10

Lee Cho-hee

Song Da-hee/30 years during filming
1.5
11

Kim Bo-yeon

Choi Yoon-jung/62 years during filming
1.4
12

Oh Dae-hwan

Song Joon-sun/40–41 years during filming
1.3
13

Oh Yoon-ah

Song Ga-hee/39 years during filming
1.3
14

Cha Hwa-yeon

Jang Ok-boon/59 years during filming
1.3
15

Kim So-ra

Lee Ju Ri/31–32 years during filming
1.1
16

Alex Chu

Lee Jung-rok/40–41 years during filming
1.1
17

Lee Ga-yeon

Song Seo-Young/13–14 years during filming
1.0
18

Jang Won-hyuk

Lee Jong-soo/27 years during filming
1.0
19

Kim Ju-Young

Song Yi/25 years during filming
0.9
20

Song Da-eun

Kim Ga-yeon/28–29 years during filming
0.9
21

Im Jung-eun

Sung Hyun Kyeong/38–39 years during filming
0.9
22

Son Sung-yoon

Yoo Bo-young/35–36 years during filming
0.8
23

Song Min-jae

Yoo Shi-hoo/7–8 years during filming
0.8
24

Ki Do-hun

Park Hyo Shin/24–25 years during filming
0.8
25

Ahn Seo-Yeon

Song Seo-Jin
0.4