Meet the New Cast of All of Us Are Dead Season 2, Squid Game's Roh Jae-won Joins

All of Us Are Dead 2 change from Hyosan High to Seoul, raising stakes with new threats and evolved zombies.
Returning cast + new additions like Roh Jae-won (NIS agent) deepen the survival drama and moral conflicts.
Season 2 believe will delivers upgraded action, emotional arcs, and societal collapse themes.

All of Us Are Dead, the zombie apocalypse is far from over as Netflix's hit Korean survival horror series returns for its highly anticipated second season. Following its global success with over 560 million viewing hours in its first month, All of Us Are Dead Season 2 promises to deliver even more intense thrills. 

The series' unique approach to the zombie genre, which combines heart-pounding action with deep emotional character development, continues to set it apart from other shows in the genre. Based on the popular webtoon by Joo Dong-geun, All of Us Are Dead has become a cultural phenomenon that resonates with audiences globally.

With principal photography underway since July 2025 and a star-studded cast returning alongside exciting new additions, All of Us Are Dead Season 2 is expected to dominate Netflix's charts once again.

All of Us Are Dead Season 2 Cast

The core survivors from Hyosan High are back, but they've been forever changed by their traumatic experiences. Park Ji-hu reprises her role as On Jo, now a college student struggling to move forward while haunted by her past. As one of the few survivors of the initial outbreak, On Jo represents the resilience of youth in the face of unimaginable horror. Yoon Chan-young returns as Cheong San, whose fate was left ambiguous in Season 1, sparking endless fan theories about how he might have survived the climactic battle.

Cho Yi-hyun continues her standout performance as Nam Ra, the complex half-zombie character who must constantly battle her monstrous instincts. Her portrayal of this morally ambiguous character earned widespread praise.

Park Solomon returns as Su Hyeok, whose unwavering loyalty and fighting skills make him a fan favorite. The chemistry between these returning actors promises to deliver even more powerful performances in the new season.

Exciting new additions to the cast will bring fresh dynamics to the survival story. Lee Min-jae joins as Ma Ru, On Jo's mysterious college senior whose true intentions remain unclear. Kim Si-eun plays Ju Ran, a popular and active student council member who may challenge the group's established hierarchy. The most intriguing newcomer is undoubtedly Roh Jae-won (Squid Game) as NIS team leader Han Doo Seok.

Yoon Ga-i rounds out the new cast members as Jong Ah, a blunt and lively college student who isn't afraid to speak her mind. These new characters will introduce different perspectives on survival while raising the dramatic stakes. With such a strong ensemble, Season 2 is set to explore deeper themes of trust, leadership, and what it truly means to be human in a world overrun by the undead.

Larger-Scale Outbreak in All of Us Are Dead Season 2

Season 2 dramatically expands the scope of the outbreak, moving from the confined space of Hyosan High to the sprawling urban landscape of Seoul. This shift allows for more varied storytelling opportunities and introduces new types of threats beyond just zombies. The production team has clearly invested heavily in creating a believable post-apocalyptic Seoul, with abandoned streets, overrun subway stations, and makeshift survivor camps adding to the atmosphere of dread.

The decision to move the setting to the capital city reflects the virus's evolution and spread, creating a more complex survival scenario. The urban environment presents new challenges - limited resources, competing survivor groups, and the constant threat of exposure in open spaces. This setting change also allows for more ambitious action sequences and larger-scale zombie hordes that were impossible in the school setting.

Government response and military involvement will play a bigger role this season, adding layers of political intrigue to the survival drama. The introduction of NIS agent Han Doo Seok suggests that the series will explore institutional responses to the crisis, potentially revealing more about the virus's origins. This expansion of the narrative scope demonstrates the creators' ambition to tell a more mature story while maintaining the intense personal drama that made Season 1 so compelling.

What to Expect in All of Us Are Dead Season 2

Given the massive success of the first season, expectations for All of Us Are Dead Season 2 are understandably high. The series became Netflix's most-watched Korean series at the time of its release, sparking a new wave of international interest in K-zombie content. Early reports suggest the new season will delve deeper into the science behind the virus while maintaining the emotional core that resonated with audiences worldwide.

This approach suggests we'll see more complex character arcs and morally difficult decisions as the survivors navigate the ruins of Seoul.

With filming currently underway, All of Us Are Dead Season 2 is shaping up to be one of the most anticipated Korean series releases. As the zombie genre continues to evolve, this series remains at the forefront by combining relentless action with genuine emotional depth and social commentary.

Source: AllKpop, Netflix, Wikitree