'Omniscient Reader' unveils character posters: Here's what Ahn Hyo Seop, Lee Min Ho, Jisoo, Chae Soo Bin and others bring to their roles
Based on the immensely popular web novel of the same name 'Omniscient Reader', the film follows Kim Dok Ja, an ordinary office worker who suddenly finds himself transported into the world of the novel he's been reading.

The upcoming fantasy film Omniscient Reader has unveiled a striking set of character posters, offering fans a deeper look into its high-concept narrative and star-studded ensemble. Based on the immensely popular web novel of the same name, the film follows Kim Dok Ja, an ordinary office worker who suddenly finds himself transported into the world of the novel he's been reading.
Armed with knowledge of the story's events, Kim Dok Ja embarks on a colossal mission to prevent the world's destruction. At his side is Yoo Joong Hyuk, the novel's original protagonist, whose fate becomes unexpectedly intertwined with Kim Dok Ja¡¯s journey.
With their explosive first encounter on the horizon, anticipation is mounting as viewers await the chemistry, tension, and unexpected twists these two central characters are set to bring to life. Let's take a closer look at the cast and the characters they bring to life in this extraordinary universe which will release on July 23.
Kim Dok Ja (Ahn Hyo Seop)
Kim Dok Ja (Ahn Hyo Seop)
Once just a lone reader of a long-running web novel, Kim Dok Ja is suddenly thrust into the very world he once observed. Ahn Hyo Seop captures his transformation with a resolute gaze - portraying a man who knows how the story ends and is determined to change its course.
Yoo Joong Hyuk (Lee Min Ho)
Yoo Joong Hyuk (Lee Min Ho)
The novel's original hero, Yoo Joong Hyuk, has endured countless deaths and time loops. Lee Min Ho brings gravitas to the role with a distant, battle-worn expression that reveals the emotional toll of a man trapped in repetition.
Yoo Sang Ah (Chae Soo Bin)
Yoo Sang Ah (Chae Soo Bin)
Thrown into chaos alongside Kim Dok Ja, Yoo Sang Ah quickly adapts. Using magical silk threads to heal, defend, and rebuild, she becomes a quiet but vital presence. Chae Soo Bin adds both elegance and strength to a role defined by calm under pressure.
Lee Hyun Sung (Shin Seung Ho)
Lee Hyun Sung (Shin Seung Ho)
With immense strength and unwavering loyalty, Lee Hyun Sung serves as the group¡¯s protector. His poster teases powerful battle scenes and heroic sacrifice, making him the emotional anchor of the team.
Jung Hee Won (Nana)
Jung Hee Won (Nana)
A fierce advocate for justice, Jung Hee Won stands out with twin daggers and an unshakable glare. Nana balances cynicism and charisma, embodying a fighter who defends her ideals with precision and grace.
Lee Ji Hye (Jisoo)
Lee Ji Hye (Jisoo)
Cold, sharp, and fiercely devoted to Yoo Joong Hyuk, high schooler Lee Ji Hye keeps her emotions hidden behind a tough fa?ade. BLACKPINK¡¯s Jisoo brings complexity to the role, leaving fans guessing where her loyalties will truly lie.
Lee Gil Young (Kwon Eun Seong)
Lee Gil Young (Kwon Eun Seong)
The youngest of the group, Lee Gil Young wields an unexpected power - his deep bond with insects. Whether calling on allies in dark tunnels or changing the tide in battle, Kwon Eun Seong¡¯s portrayal adds charm and unpredictability.
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