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Squid Game Red Hair: Who Is the Character and Why It Matters

PublishedJul 28, 2026UpdatedJul 28, 2026Reviewed byPublication teamLabelPolitics

Few images from the end of *Squid Game* season 1 stuck with viewers quite like the sight of Seong Gi-hun stepping off a plane with a shock of red hair. It was a bold, almost defiant visual that signaled a character who had been through something unimaginable. This article unpacks exactly who that red-haired character is, why the director chose that color, and how the look plays out in the much-anticipated season 2 that landed on Netflix on December 26, 2024.

Red-haired character: Seong Gi-hun (Player 456) ·
Played by: Lee Jung-jae ·
Season 2 release: December 26, 2024 ·
Cast announcement: June 29, 2023

Quick snapshot

1Confirmed facts
  • Seong Gi-hun’s red hair appears at the end of season 1, played by Lee Jung-jae (Netflix official announcement)
  • Director Hwang Dong-hyuk chose red because it’s a color Gi-hun would never normally pick, signaling inner anger (Ladbible interview)
2What’s unclear
  • Whether the series explicitly explains the switch from red to black hair within season 2 episodes (ScreenRant analysis)
  • If any other red-haired contestants appear besides Gi-hun in season 2 — not documented in mainstream coverage (ScreenRant analysis)
3Timeline signal
  • Season 1 ends with red hair (2021) → February 2024: promotional images show beetroot-red hair → Geeked Week 2024 teaser shows black hair → December 26, 2024: season 2 releases (Variety timeline)
4What’s next
  • Season 2 is now streaming globally on Netflix; viewers can see Gi-hun’s hair color for themselves and judge the narrative shift (Netflix Tudum)

The verified details below confirm the core facts about the red-hair symbolism and the season 2 cast.

Fact Detail Source
Red-haired character Seong Gi-hun (Player 456) Netflix (official announcement)
Actor Lee Jung-jae Netflix Tudum
Director’s explanation for red hair Color Gi-hun would never choose, symbolizing anger and change Ladbible (interview)
Season 2 release date December 26, 2024 Wikipedia (verified by 3 sources)
Cast announcement June 29, 2023 Netflix about
Returning main cast Lee Jung-jae (Gi-hun), Lee Byung-hun (Front Man), Gong Yoo (Recruiter), Wi Ha-jun (Hwang Jun-ho) Rotten Tomatoes
New players Myung-gi (333), Hyun-ju (120), Thanos (230) – played by T.O.P (Choi Seung-hyun), etc. Netflix Tudum cast guide
Thanos character Former rapper ruined by crypto scheme Marie Claire
Hyun-ju (Player 120) Transgender woman, ex–special forces, played by Park Sung-hoon Marie Claire
T.O.P casting revealed December 4, 2024, via Netflix “Meet the Cast” video Wikipedia

Which character has red hair in Squid Game, and who plays them?

The only main character with a striking red hair transformation is Seong Gi-hun, also known as Player 456, played by Korean actor Lee Jung-jae. This fact is confirmed by Netflix’s official season 2 cast announcement and cross-verified by multiple outlets including Rotten Tomatoes and USA Today. The red hair appears only at the very end of season 1, after Gi-hun wins the deadly competition and steps off a plane.

Why this matters

Gi-hun’s red hair is not a random dye job — it’s a deliberate narrative device. For viewers, it’s the first visual clue that the man who survived the games is no longer the same person.

The implication: The character’s hair color is a shorthand for trauma and transformation, making it one of the most discussed visual details of the series.

How did the director explain the symbolism behind Gi-hun’s red hair?

Director Hwang Dong-hyuk told Ladbible that he chose red because it is “a color that Seong Gi-hun would never normally choose.” The bright, unnatural shade is meant to signal his inner anger and a radical shift in his outlook. The director’s explanation, though reported by a tier-3 outlet, is consistent with the character’s arc: Gi-hun ends season 1 determined to expose the organization, and the red hair visually announces that determination.

The paradox

The same symbolic color that announced Gi-hun’s rebirth is also the first thing season 2 seems to walk back — a choice that has left fans and critics alike debating the show’s narrative consistency.

The catch: If the red hair was supposed to be permanent, why does promotional material show him with black hair again? The answer may lie in the timeline.

Does Gi-hun still have red hair throughout Squid Game season 2?

Based on available evidence, the answer is no — at least not consistently. ScreenRant reported that during Geeked Week 2024, teaser footage revealed Gi-hun with short black hair, suggesting the show reverses the red-hair change from the season 1 finale. However, Yahoo News noted that Netflix’s social media posts showed both red-haired and black-haired Gi-hun in different promotional materials, creating an inconsistent marketing picture. The Week’s review even described the season as “season one-and-a-half minus the red hair,” implying the red hair is largely absent from the episodes themselves.

Three images, one pattern: The marketing switched between red and black, but the actual episodes appear to favor the black hair, leaving the red hair as a brief season 1 coda rather than a lasting change.

Period Gi-hun’s hair color Source
End of season 1 (2021) Bright red Netflix series (confirmed by show)
February 2024 — early promo Beetroot red Variety
Geeked Week 2024 teaser Short black ScreenRant
Netflix social posts (mid-2024) Both red and black Yahoo News
Season 2 episodes (Dec 2024) Reportedly black The Week review

The trade-off: The red hair was a powerful symbol, but the show’s decision to revert it may reflect a creative choice to ground the character in a more subdued, realistic look for the longer season 2 narrative.

Who are the main returning and new cast members in Squid Game season 2?

Netflix announced the final cast on June 29, 2023, listing 16 actors. Returning players include Lee Jung-jae (Gi-hun), Lee Byung-hun (Front Man), Wi Ha-jun (Hwang Jun-ho), and Gong Yoo (Recruiter). New additions are headlined by Choi Seung-hyun (T.O.P.) as Thanos (Player 230), a former rapper ruined by a crypto scheme, as described by Marie Claire. Other notable new characters include Myung-gi (Player 333), a fallen crypto YouTuber; Hyun-ju (Player 120), a transgender woman and ex-special forces soldier played by Park Sung-hoon; and Geum-ja (Player 149), Jun-hee (Player 222), and others per Netflix Tudum.

The pattern: Season 2 expands the cast with a range of desperate characters, each with a distinct backstory that fuels the social commentary the series is known for.

What to watch

The casting of T.O.P, a former member of Big Bang, as an ex-rapper fallen from grace adds a meta layer — both the actor and the character have experienced public controversy.

The expanded cast ensures fresh dynamics while retaining the core antagonists from season 1.

What is the exact global release date of Squid Game season 2, and when was it first announced?

December 26, 2024 is the confirmed global release date on Netflix, verified by Wikipedia (with three independent sources) and USA Today. The date was first hinted at in early 2024 and then locked in by August 2024. Netflix’s own Tudum platform confirms it streams globally, not region-locked.

The catch: While the release date was widely reported, the exact episode-level continuity of Gi-hun’s hair color within the season remains undocumented by mainstream sources — a gap that may be filled by future recaps.

Timeline: Key events around Squid Game season 2 and the red hair

  • June 29, 2023: Netflix unveils final cast list (Netflix)
  • December 2024: Early images show Gi-hun with beetroot-red hair; release expected in 2024 (Variety)
  • February 1, 2024: Director explains red-hair symbolism (Ladbible)
  • August 1, 2024: USA Today confirms December 26 release date (USA Today)
  • December 4, 2024: T.O.P’s role as Thanos revealed via Netflix video (Wikipedia)
  • December 26, 2024: Season 2 releases globally on Netflix
  • December 28, 2024: The Week publishes review noting “minus the red hair” (The Week)
Bottom line: The red hair was a season 1 finale flourish that season 2 largely abandons, leaving fans to interpret the symbolism. For viewers invested in Gi-hun’s arc, the shift suggests the show is prioritizing a grounded, less flashy tone. For critics, the inconsistency raises questions about the creative direction.

The timeline shows the progression of marketing and narrative choices, making the hair reversal a point of active discussion.

Confirmed facts and what’s still unclear

Confirmed facts

  • Gi-hun’s red hair exists at the end of season 1, played by Lee Jung-jae (Netflix)
  • Director Hwang chose red to symbolize anger and change (Ladbible)
  • Season 2 released December 26, 2024 (Wikipedia)
  • Cast includes Lee Jung-jae, Lee Byung-hun, T.O.P., and many others (Netflix Tudum)

What’s unclear

  • Whether the series explicitly explains the hair-color change within season 2 episodes
  • If any other red-haired contestants appear besides Gi-hun
  • Behind-the-scenes stylist decisions for the hair reversal
  • Regional reception differences to the red-hair symbolism

These gaps highlight where audience interpretation remains active.

Quotes from key voices

“He dyes his hair red because it’s a color that Seong Gi-hun would never normally choose. It’s meant to signal his inner anger and a radical change.”

— Hwang Dong-hyuk, director, as told to Ladbible

“Season 2 feels more like season one-and-a-half minus the red hair.”

The Week review

“Thanos is a retired rapper ruined by a crypto scheme, and his presence in the game adds a modern, cautionary layer.”

Marie Claire cast guide

These quotes underscore the thematic weight of Gi-hun’s hair.

Summary: What the red hair means for the story

Gi-hun’s red hair was a visual promise that the man who survived the games would not simply return to his old life. But season 2’s apparent retreat from that symbol suggests the show is more interested in the grind of dismantling the organization than in stylistic statements. For viewers, the choice is clear: accept the red hair as a brief, powerful moment that served its purpose, or watch closely for any on-screen explanation that may or may not come. Gi-hun’s red hair becomes a marker of how quickly a symbol can be retired when the narrative demands a different tone.

Additional sources

yahoo.com, reddit.com

For a deeper look at the actors who bring these characters to life, check out the full cast of Squid Game.

Frequently asked questions

Who is the red-haired character in Squid Game?

Seong Gi-hun, also known as Player 456, played by Lee Jung-jae. He dyes his hair red at the end of season 1.

Why did Gi-hun dye his hair red?

Director Hwang Dong-hyuk chose the color to symbolize Gi-hun’s inner anger and radical change — a color he would never normally pick.

Does Gi-hun still have red hair in season 2?

Based on teasers and reviews, his hair appears black in most of season 2, suggesting the red hair was a temporary season 1 finale look.

When was Squid Game season 2 released?

December 26, 2024, globally on Netflix.

Who plays the new character Thanos in season 2?

Choi Seung-hyun (also known as T.O.P.) plays Thanos, a former rapper disgraced by a crypto scam.

Is there a transgender character in Squid Game season 2?

Yes, Hyun-ju (Player 120), a transgender woman and ex–special forces soldier, played by Park Sung-hoon.

When was the season 2 cast announced?

Netflix officially unveiled the final cast on June 29, 2023.

Will Gi-hun’s red hair return in future seasons?

There is no confirmed information about season 3 or further hair changes.