Mercy for None's primary photo
  • Mercy for None (2025–2025)
  • TV-MA
    TV Series | 45 min | Action, Crime, Drama
Mercy for None (2025–2025)
TV-MA
TV Series | 45 min | Action, Crime, Drama

After severing ties with his gang, a former gangster returns to uncover the truth behind his brother's death, embarking on a relentless path of revenge.
Read more: Plot summary
Seasons
Director
Writers
Oh Se Hyung (webtoon) | Yoo Ki-Seong (written by) | Kyun Tae Kim (webtoon)
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Status
Edit Released
Updated Jun 6, 2025

Release date (First episode)
Jun 6, 2025 (United States)

Contacts

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Cast

+ Add Cast
17 cast members
Name Episodes Known for
So Ji-seob
Nam Gi-joon Nam Gi-joon   See fewer
7
Huh Joon-ho
Lee Joo-woon Lee Joo-woon   See fewer
7
Ahn Kil-kang
Goo Bong-san Goo Bong-san   See fewer
7
Lee Beom-su
Sim Seong-won Sim Seong-won   See fewer
7
Gong Myoung
Joon-mo Joon-mo   See fewer
7
Cha Seung-won
Cha Yeong-do (Mr. Kim) Cha Yeong-do (Mr. Kim)   See fewer
7
Choo Young-woo
Lee Geum-son Lee Geum-son   See fewer
7
Jo Han-chul
Choi Seong-cheol Choi Seong-cheol   See fewer
7
Ahn Se-ho
Kim Choon-seok Kim Choon-seok   See fewer
7
Jung Gun-joo
Cheon Hae-beom Cheon Hae-beom   See fewer
7
Lee Jun-hyuk
Nam Gi-seok Nam Gi-seok   See fewer
1
1
Kim Won-jung
Detective Detective   See fewer
1
Choi Hee-do
Emergency responder Emergency responder   See fewer
1
Kim Do-Young
Executive Executive   See fewer
1
Kim Min-Kwang
Anchorman Anchorman   See fewer
1
Koo Sung-Hwan
Detective Detective   See fewer
1
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