Who plays Ma Ju-seok in The Uncanny Counter?

Ma Ju-seok is played by Jin Sun-kyu.

How is Ma Ju-seok connected to other characters?

Ma Ju-seok has 4 mapped relationships in The Uncanny Counter. Explore the interactive relationship map for details.

Ma Ju-seok — Former Allies Turned Enemies — Hwang Pil-gwang (Kang Ki-young)
Ju-seok's internal conflict and shifting allegiance create a volatile dynamic with Pil-gwang, culminating in a decisive final confrontation.
Ma Ju-seok — Team Allies — So Mun (Cho Byeong-kyu)
Ju-seok's volatile statements initially disrupt team morale, but he ultimately aligns with Mun's forces in the final battle.
Ma Ju-seok — Mentor and Troublemaker — Chu Mae-ok (Yeom Hye-ran)
Mae-ok provides guidance and support to Ju-seok, attempting to steer him away from destructive paths.
Ma Ju-seok — Team Members — Do Ha-na (Kim Se-jeong)
Ha-na reacts to Ju-seok's disruptive statements and aligns with team decisions regarding his volatile behavior.