Sung-jin (played by Song Seung-heon) is a protagonist in Hidden Face.
Conductor of the orchestra and fiancé of Su-yeon. He is devastated by her disappearance but becomes emotionally and physically involved with her replacement, Mi-ju. Su-yeon (played by Cho Yeo-jeong) is a protagonist in Hidden Face.
Cellist in the orchestra and fiancée of Sung-jin. She disappears after leaving a video message, but is secretly trapped in a sealed room, forced to witness hidden truths unfold. Mi-ju (played by Park Ji-hyun) appears in Hidden Face.
Cellist who replaces Su-yeon in the orchestra. She develops an irresistible connection with Sung-jin, leading them to commit an unforgivable act in Su-yeon's home. Su-yeon's Friend (played by Koh Na-young) appears in Hidden Face.
Office Manager (played by Park Seong-geun) appears in Hidden Face.
Su-yeon's Friend (played by Son Eun-ho) appears in Hidden Face.
Sung-jin's Mother (played by Cha Mi-kyeong) appears in Hidden Face.
Deputy Concertmaster (played by Park Young-jun) appears in Hidden Face.
Hidden Face (2024) character relationship network mapped with AI analysis. Explore the connections, alliances, and conflicts between characters.
Characters
Sung-jin
(played by Song Seung-heon) — protagonist
Conductor of the orchestra and fiancé of Su-yeon. He is devastated by her disappearance but becomes emotionally and physically involved with her replacement, Mi-ju.
Su-yeon
(played by Cho Yeo-jeong) — protagonist
Cellist in the orchestra and fiancée of Sung-jin. She disappears after leaving a video message, but is secretly trapped in a sealed room, forced to witness hidden truths unfold.
Mi-ju
(played by Park Ji-hyun) — supporting
Cellist who replaces Su-yeon in the orchestra. She develops an irresistible connection with Sung-jin, leading them to commit an unforgivable act in Su-yeon's home.
Su-yeon's Friend
(played by Koh Na-young) — supporting
Office Manager
(played by Park Seong-geun) — supporting
Su-yeon's Friend
(played by Son Eun-ho) — minor
Sung-jin's Mother
(played by Cha Mi-kyeong) — supporting
Deputy Concertmaster
(played by Park Young-jun) — supporting
Su-yeon's Friend
(played by Joo Ye-rin) — supporting
Su-yeon's Friend
(played by Lee So-young) — supporting
Canonical Relationships
Family, romantic, and professional connections based on plot evidence.
