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Dr. Brain
Cast
15 cast members · 10 with popularity data
Stats
Top Cast
Episode Ratings
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Full Cast
Sorted by Buzz Score · April 29, 2026
1
Jeon So-nee
Reporter
· 1 eps
1.6
#3,410 overall
2
Lee Sun-kyun
Koh Se-won
· 6 eps
1.0
#5,856 overall
3
Seo Ji-hye
Lieutenant Cho
· 6 eps
0.4
#12,547 overall
4
Lee You-young
Jung Jae-yi
· 6 eps
0.3
#14,834 overall
5
Park Hee-soon
Lee Kang-mu
· 6 eps
0.3
#15,263 overall
6
Teo Yoo
Secretary Yoon
· 6 eps
0.3
#15,977 overall
7
Um Tae-goo
Lee Tae-goo
· 3 eps
0.2
#19,055 overall
8
Kim Ju-hun
Jun-ki
· 1 eps
0.2
#19,465 overall
9
Jo Bok-rae
Sergeant Park
· 1 eps
0.2
#21,439 overall
10
Moon Sung-keun
Dr. Myung
· 1 eps
0.0
#40,833 overall
11
Lee Jae-won
Hong Nam-il
· 6 eps
—
12
Cha Hee
Dr. Hahn
· 6 eps
—
13
Ahn Mi-na
Yoo-jin
· 1 eps
—
14
Park Ji-ye
Mi Na
· 1 eps
—
15
Kong Seong-ha
Lim Jun-Ki's Wife
· 1 eps
—
Dr. Brain Stats
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