The Zero Day Netflix Series Cast 2025 has become one of the hottest topics in entertainment, drawing attention from global audiences eager to see Hollywood legends and acclaimed television stars unite in one explosive political thriller. Netflix has positioned Zero Day as a flagship limited series for 2025, and the lineup of stars ensures it has the prestige, power, and emotional weight to capture international audiences. For fans searching for detailed information about the Zero Day Netflix Series Cast 2025, this guide provides a comprehensive breakdown of each key actor, their character, and their role in the series’ gripping narrative.
At the heart of the Zero Day Netflix Series Cast 2025 is Robert De Niro, making history with his first lead role in a television series. Alongside him are award-winning talents such as Angela Bassett, Jesse Plemons, Lizzy Caplan, Connie Britton, Joan Allen, Dan Stevens, Gaby Hoffmann, and Matthew Modine. Each cast member brings depth and complexity to a story centered on cyberattacks, truth, and political intrigue.
By diving into the details of the Zero Day Netflix Series Cast 2025, viewers will not only discover who plays who, but also understand how this powerhouse ensemble makes Zero Day one of the most anticipated Netflix originals of the year.
Why the “Zero Day Netflix Series Cast 2025” is a big deal
Netflix positioned Zero Day as an event series: a six-episode thriller about a crippling cyberattack and the messy politics of power, truth, and national security. The Zero Day Netflix Series Cast 2025 mixes cinema icons with scene-stealing character actors, giving the show scale and credibility across global markets. De Niro leads the ensemble alongside Angela Bassett, Jesse Plemons, Lizzy Caplan, Connie Britton, Joan Allen, Dan Stevens, Gaby Hoffmann, Matthew Modine, Bill Camp, and more.
Robert De Niro as George Mullen (lead)
Robert De Niro anchors the Zero Day Netflix Series Cast 2025 as George Mullen, a former U.S. president pulled back into the arena to investigate the attack. It’s De Niro’s first lead TV role, and he also serves as an executive producer. The official listings confirm his character name and central role in the investigation.
Why it matters: De Niro’s gravitas sells both the statesman and the flawed operator navigating a crisis of truth.
Angela Bassett as President Evelyn Mitchell
Academy Award nominee Angela Bassett plays President Evelyn Mitchell, the sitting commander in chief who needs results amid political crossfire. Multiple official rundowns include Bassett as a top-line star; Rotten Tomatoes explicitly credits her character title.
Why it matters: Bassett gives the show a credible, current-day power center—vital for the thriller’s urgency.
Jesse Plemons as Roger Carlson
Jesse Plemons portrays Roger Carlson, a key political operator whose choices ripple through every episode. The character name is confirmed in studio-approved databases.
Why it matters: Plemons specializes in morally thorny roles—perfect for a series where loyalty can be weaponized.
Lizzy Caplan as Alexandra Mullen
Lizzy Caplan plays Alexandra “Alex” Mullen, George Mullen’s daughter and a rising political figure in her own right. The official cast pages confirm her role and family connection.
Why it matters: Her arc explores legacy, ambition, and how public narratives collide with private loyalties—key themes in the Zero Day Netflix Series Cast 2025 storyline.
Connie Britton as Valerie Whitesell
Connie Britton appears as Valerie Whitesell, part of the administration’s inner circle. The name and credit appear across official listings.
Why it matters: Britton’s character embodies the message-crafting side of power—communications, optics, and damage control.
Joan Allen as Sheila Mullen
Joan Allen plays Sheila Mullen, the former first lady. Her role anchors the personal cost of power, giving the show a lived-in history behind the headlines. Her character name is confirmed in official cast notes.
Why it matters: Allen provides the show’s emotional ballast—an essential counterweight in a thriller about truth and consequence.
Dan Stevens as Evan Green
Dan Stevens joins the Zero Day Netflix Series Cast 2025 as Evan Green (crediting varies by listing but consistently includes Stevens among the core ensemble). He’s positioned as a savvy insider whose moves complicate the investigation.
Why it matters: Stevens brings a sharp, ambiguous energy—useful for a character who might be ally or adversary.
Matthew Modine as Richard Dreyer
Matthew Modine portrays Richard Dreyer—a role credited in Rotten Tomatoes’ cast sheet—adding institutional heft to the show’s political machinery.
Why it matters: Modine’s presence suggests “inside-the-Beltway” gravitas, the kind that shapes outcomes behind closed doors.
Bill Camp (supporting)
Veteran character actor Bill Camp is credited among the series ensemble on Netflix’s official page. While individual character details are kept intentionally sparse in some materials, Camp’s reputation signals pivotal scenes and moral complexity.
Why it matters: Camp excels at tension—expect memorable interrogation rooms and “someone knows more than they’re saying” moments.
Gaby Hoffmann (supporting)
Gaby Hoffmann appears in the series lineup on Netflix’s official site and media guides. She’s frequently cast in roles that balance empathy with investigative drive—exactly the register a conspiracy thriller needs.
Why it matters: Hoffmann grounds the show’s human side—victims, witnesses, and the people trying to put the pieces together.
Mozhan Marnò as Melissa Kornblau
Rotten Tomatoes lists Mozhan Marnò as Melissa Kornblau, suggesting a professional tied to security, policy, or the investigative apparatus.
Why it matters: Marnò’s résumé in political/spy drama makes her a natural fit for Zero Day’s shadow-world maneuvering.
How the ensemble fits the story
The Zero Day Netflix Series Cast 2025 is engineered for friction:
- Executive power vs. past power: President Mitchell (Bassett) must work with former President Mullen (De Niro).
- Family vs. optics: Alexandra Mullen (Caplan) and Sheila Mullen (Allen) reveal the human cost of national spectacle.
- Operatives vs. truth: Figures like Roger Carlson (Plemons), Valerie Whitesell (Britton), Evan Green (Stevens), and Richard Dreyer (Modine) personify the spin rooms, back channels, and high-risk decisions that drive the thriller.
Press and studio features emphasize these dynamics while confirming the names that make up the Zero Day Netflix Series Cast 2025 roster.
FAQs about the Zero Day Netflix Series Cast 2025
Is this De Niro’s first lead role on TV?
Yes. Zero Day marks Robert De Niro’s first lead role in a television series, and he also serves as an executive producer.
Who plays the sitting U.S. president?
Angela Bassett plays President Evelyn Mitchell.
Where can I see the official cast list?
Netflix’s official title page and TUDUM feature list the ensemble.
What’s the basic premise?
A former U.S. president investigates a catastrophic cyberattack while political, personal, and media pressures collide. (Multiple outlets summarize the premise.)
Final take: Why this cast works
The Zero Day Netflix Series Cast 2025 proves that Netflix is going all in on prestige television, assembling an ensemble of legendary actors and celebrated performers to bring this political thriller to life. With Robert De Niro leading the way in his first-ever television role, supported by Angela Bassett, Jesse Plemons, Lizzy Caplan, Connie Britton, Joan Allen, Dan Stevens, Gaby Hoffmann, Matthew Modine, and more, this cast guarantees gripping performances and unforgettable moments.
As the series unpacks cyberattacks, conspiracies, and the battle for truth in a politically charged world, the strength of the Zero Day Netflix Series Cast 2025 ensures both authenticity and global appeal. Every character, from presidents to insiders, adds layers of intrigue and humanity, making Zero Day one of the most anticipated Netflix originals of the year.
For viewers who love political dramas, mystery thrillers, or simply want to see some of Hollywood’s greatest actors on screen together, the Zero Day Netflix Series Cast 2025 delivers on every level.
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