Nam Gyu – Actor, Character & Villain Role in Squid Game Season 2

Nam-gyu, better known as Player 124, has emerged as one of the most unsettling figures in the latest season of Squid Game. The man bringing this complex antagonist to life, Roh Jae-won, has seen his name surge in search trends. Viewers are eager to understand the actor behind the character, his age, the backstory that fuels Nam-gyu’s volatility, and why he is being hailed as one of the series’ best-written villains.

With Squid Game Season 2 now streaming, audiences are meeting a fresh set of contestants. Some inspire sympathy. Others, like Nam-gyu, stir unease. His trajectory from club promoter to dangerously unstable player has sparked intense curiosity. Both the character and the performer merit a closer look.

Online confusion has also surrounded the character, including mix-ups with a different actor named Kim Nam-gyu and unconfirmed claims about his appearance in other Netflix shows. This profile sets the record straight using available facts and sourcing.

Who Plays Nam-gyu in Squid Game? (Actor Profile)

Key Insights at a Glance

• Nam-gyu is portrayed by actor Roh Jae-won, not Kim Nam-gyu — the latter is a different South Korean performer entirely.
• The character is a male former club promoter with a drug addiction, which contributes to his psychological complexity as a villain.
• Fan discussions frequently highlight Nam-gyu as one of the better-written antagonists in Squid Game due to his layered insecurities and behavioral shifts.
• There is no confirmed evidence that Nam-gyu appears in All of Us Are Dead — this is a common point of confusion among viewers.
• Roh Jae-won has described the role as emotionally demanding, stating that letting go of Nam-gyu “felt like my heart had a hole.”
• The character appears in both Squid Game Season 2 and the upcoming Season 3.

Nam-gyu Character Snapshot

What Is Nam-gyu’s Role in Squid Game? (Character Breakdown)

Player 124 and His Place in the Games

Nam-gyu enters the competition as Player 124. His background before the games, according to database listings, was that of a nightclub MD (marketing director) at Club Pentagon, where he became acquainted with the rapper Thanos. This pre-existing relationship places him within a social dynamic that carries into the game itself.

His player number, 124, is the only identifier used during the games. In the Squid Game universe, numbers replace names, reducing contestants to statistics. Nam-gyu’s number is frequently referenced in fan discussions alongside his alliance with Thanos.

Why Is Nam-gyu Considered a Villain?

Coverage from entertainment outlets and fan wikis categorizes Nam-gyu as a major antagonist. But sources also emphasize that his villainy is multi-dimensional rather than one-note. Roh Jae-won told the Times of India that Nam-gyu “wanted to be the coolest and most special person” and “wanted to be more Thanos than Thanos himself.” This frames the character as someone shaped by deep insecurity and identity-seeking, not cruelty for its own sake.

Nam-gyu’s Backstory and Behavioral Shift

Before joining the games, Nam-gyu worked as a club promoter. This placed him in an environment where he supplied drugs to Thanos, establishing a dynamic of dependence and admiration. His character is described in fan-wiki material as someone with a drug addiction, anxiety, and low self-esteem — traits that collectively explain his volatile behavior inside the arena.

After Thanos dies during the games, Nam-gyu’s aggression escalates. Coverage from the Times of India describes the manhunt sequences that follow as increasingly brutal. The addition of drug use to the arc further destabilizes him, leading to actions that disturb even other contestants.

Is Nam-gyu in Squid Game Season 2?

Confirmed Appearances Across Seasons

Yes, Nam-gyu appears in Squid Game Season 2. IMDb and AsianWiki both list Roh Jae-won as playing Nam-gyu / Player 124 in the season. Additionally, the same databases confirm his involvement in Season 3, which has been announced but not yet released. This makes Nam-gyu one of the few antagonists whose arc spans multiple seasons.

Fan-wiki material and entertainment coverage identify Nam-gyu as a prominent antagonistic figure in the newer seasons. His role is considered significant enough to have generated substantial fan discourse even before Season 2 finished airing.

What Else Has Roh Jae-won Starred In?

Beyond Squid Game, Roh Jae-won is credited in several other Korean productions. His filmography on IMDb includes Daily Dose of Sunshine and Such a Close Traitor. These roles, while less globally visible than his Squid Game performance, demonstrate his range. The actor’s career is expected to gain significant traction following the success of Season 2.

Is Nam-gyu a Boy or a Girl? (Gender Clarification)

Nam-gyu is a male character. He is portrayed by Roh Jae-won, a male South Korean actor. The question arises partly because some viewers assume the character may be female based on name alone or due to limited visual context in early promotional materials. All available sources — including IMDb, AsianWiki, and the Squid Game Fandom wiki — identify both the character and the actor as male.

Nam-gyu Character Timeline

1. Pre-Season 2: Works as a club promoter at Club Pentagon, establishes a relationship with the rapper Thanos and supplies him with drugs.
2. Squid Game Season 2: Enters the games as Player 124. Becomes a key antagonist and follower of Thanos. His aggression escalates after Thanos’s death, particularly during the manhunt sequences.
3. 2025 (Fan Discourse): Nam-gyu gains widespread recognition as a well-written antagonist. Actor Roh Jae-won begins receiving significant attention for his portrayal, with interviews and fan analyses circulating widely.
4. Upcoming — Squid Game Season 3: Roh Jae-won is confirmed to reprise the role, continuing Nam-gyu’s arc into the next season.

Clarifying Common Confusions About Nam-gyu

Why Nam-gyu Stands Out as a Villain

Unlike purely evil antagonists, Nam-gyu is portrayed with psychological complexity. His drug addiction, anxiety, and low self-esteem make him a tragic figure. Reddit discussions and fan analyses note that his backstory as a club promoter and his dependency on Thanos add layers to his villainy, making him more compelling than typical K-drama antagonists. The actor’s own description of the character as someone who “wanted to be the coolest and most special person” reflects an interior life rarely afforded to antagonistic roles in survival dramas.

This depth is what drives continued online conversation. Viewers debate whether Nam-gyu is a victim of circumstance or a genuinely dangerous individual — an ambiguity that the writing deliberately maintains. Roh Jae-won has said he struggled and worried about the role more than any other, which aligns with the care taken in portraying this multifaceted character.

Notable Sources on Nam-gyu

“Nam-gyu worked as a club promoter at Club Pentagon, where he became acquainted with the rapper Thanos.”

— Squid Game Wiki (Fandom)

“Nam-Gyu wasn’t just an evil psychopath. He had an addiction that took over his life. He has anxiety and low self-esteem.”

— Reddit User Analysis

“Nam-gyu is a major antagonist in Netflix’s K-drama Squid Game. He is a former nightclub worker who has a history…”

— Villains Wiki (Fandom)

What’s Next for the Actor and the Character?

With Squid Game Season 2 now streaming, interest in Nam-gyu is at its peak. The actor Roh Jae-won’s career is poised to gain momentum, with future projects likely to follow. For now, fans are analyzing his performance across the available episodes and awaiting Season 3, where Nam-gyu’s storyline will continue. Those interested in deeper character studies may also appreciate the Thomas Shelby biography or the The Last of Us Show guide for comparable analysis of complex television figures.

Frequently Asked Questions About Nam-gyu