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Choi Woo-shik (Lee Tang) leads the A Killer Paradox cast as the #4,384 ranked actor globally. Cast members below include current popularity rankings where available.
December 23, 2025

Top 10 Cast Members

Ranked by Wikipedia pageviews on December 22, 2025
#1
Choi Woo-shikas Lee Tang
Rank #4,3841,422 daily views
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#2
Son Suk-kuas Jang Nan-gam
Rank #10,868421 daily views
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#3
Roh Jae-wonas Ha Sang-min
Rank #14,778234 daily views
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#4
Lee Jung-okas Kang Sang-mook
Rank #22,29881 daily views
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#5
Jung Yi-seoas Sun Yeo-ok
Rank #23,73766 daily views
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#6
Oh Min-aeas Lee Tang's mother
Rank #25,77249 daily views
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#7
Lee Hee-junas Song Chon
Rank # daily views
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#8
Hyun Bong-sikas Park Bok-joon
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#9
Kim Yo-hanas Nobin
Rank # daily views
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#10
Nam Jin-bokas ?
Rank # daily views
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A Killer Paradox Full Cast

All 46 cast members with rankings based on Wikipedia pageviews
CW
Choi Woo-shik
as Lee Tang · 8 eps
Rank #4,3841,422 daily views

Choi Woo-shik portrays the character of Lee Tang, an ordinary college student who discovers his ability to identify evil people after his first accidental murder.

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SS
Son Suk-ku
as Jang Nan-gam · 8 eps
Rank #10,868421 daily views

Son Suk-ku plays the role of Jang Nan-gam, a detective who relentlessly pursues a murder case committed by Lee Tang.

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LH
Lee Hee-jun
as Song Chon · 8 eps
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HB
Hyun Bong-sik
as Park Bok-joon · 8 eps
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KY
Kim Yo-han
as Nobin · 8 eps
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NJ
Nam Jin-bok
as ? · 8 eps
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LJ
Lee Joo-young
as Kyeong-ah's mother · 8 eps
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HS
Han Sang-kyung
as Hard-hitting · 8 eps
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KK
Kim Keum-soon
8 eps
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JH
Jo Hyun-wu
8 eps
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JH
Jung Hoe-ryn
8 eps
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JH
Jeon Hyun-suk
8 eps
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KM
Kim Min-ju
as Lee Young · 5 eps
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OM
Oh Min-ae
as Lee Tang's mother · 6 eps
Rank #25,77249 daily views
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HS
Heo Seon-haeng
as Lee Tang's father · 5 eps
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MY
Mun Yeong-dong
as Lee Gwang-hoon · 1 ep
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KD
Kwon Da-ham
as Ahn Yong-jae · 8 eps
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PJ
Park Ji-han
as Jung Gang-hyo · 4 eps
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CS
Choi Sun-woo
as Gyeong-hwan · 3 eps
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JY
Jung Yi-seo
as Sun Yeo-ok · 4 eps
Rank #23,73766 daily views
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CM
Choi Mi-geum
as Club senior · 1 ep
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BY
Baek Yu-sung
as Lee Jin-seong · 3 eps
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SJ
Seo Jae-kwon
as Kang Jae-joon · 3 eps
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YM
Yang Mal-bok
as Shin Jung-hee · 4 eps
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PK
Park Kyung-geun
as Chief of crime department · 3 eps
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OW
Oh Woo-ri
as Mi-young · 3 eps
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JS
Jang Sun
as Jae-soon · 1 ep
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LS
Lee So-won
as Kang Yeon-seo · 1 ep
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LJ
Lee Jung-ok
as Kang Sang-mook · 1 ep
Rank #22,29881 daily views
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JI
Joo In-young
as Kang Jae-joon's mother · 1 ep
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OH
Oh Hye-won
as Lee Yoo-jung · 2 eps
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LS
Lee Sang-won
as Detective Kim · 2 eps
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GD
Go Do-ha
as Delivery man · 1 ep
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LS
Lim Se-joo
as Choi Gyeong-ah · 1 ep
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SH
Song Hyeong-su
as Noh Eui-cheol · 1 ep
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RJ
Roh Jae-won
as Ha Sang-min · 1 ep
Rank #14,778234 daily views
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HY
Han Yoon-ji
as Hyeon-ji · 1 ep
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GW
Gun Woo
as Choi Gyeong-ah's ex-boyfriend · 1 ep
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LJ
Lee Ji-hoon
as Moon Myeong-jun · 3 eps
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JJ
Jang Jun-whee
as Team leader · 1 ep
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HJ
Han Ji-an
as Hyeong Ji-soo · 1 ep
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JJ
Jang Ji-an
as Jang Nan-gam (young) · 2 eps
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KJ
Kang Jee-seok
as Jang Nan-gam (teen) · 2 eps
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LJ
Lee Ju-won
as Jang Gap-soo · 2 eps
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SE
Seung Eui-yeol
as Hyeong Jung-guk · 1 ep
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JU
Jang Ui-don
as Congressman · 1 ep
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