Cast of Zero Day – Full Cast List and Roles

Netflix’s Zero Day arrives as a six-episode political thriller miniseries, released on February 20, 2025, featuring Robert De Niro in his first leading television role. The series centers on former President George Mullen, who chairs a commission investigating a devastating cyberattack while navigating conspiracy and national crisis.

Created by Eric Newman, Noah Oppenheim, and Michael Schmidt, with Lesli Linka Glatter directing, the production assembles an ensemble bridging Hollywood veterans and emerging talent. The narrative operates within corridors of power where personal loyalties and political maneuvering collide during a national emergency.

The cast features established stars alongside character actors, positioning the series within Netflix’s prestige drama slate. The production timeline spans from March 2023 announcement through February 2024 casting finalizations prior to release.

Cast of Zero Day Season 1

• De Niro leads the ensemble as a former president and Vietnam veteran prosecutor, marking his first series regular role in a television production.
• Jesse Plemons and Lizzy Caplan bring experience from prestige television, with Plemons previously appearing in Breaking Bad and Caplan in Masters of Sex.
• Joan Allen and Connie Britton portray figures from Mullen’s political past, with Allen as former First Lady Sheila Mullen and Britton as a former White House Chief of Staff.
• Angela Bassett appears as current President Evelyn Mitchell, creating a dynamic between sitting and former presidents.
• The supporting cast includes Bill Camp as CIA Director Jeremy Lasch and Matthew Modine as Speaker of the House Richard Dreyer.
• Recurring roles feature Clark Gregg as billionaire Robert Lyndon and Gaby Hoffmann as tech CEO Monica Kidder.
• The ensemble spans multiple generations, combining veteran film actors with performers known for streaming platform success.

Additional series regulars include Mozhan Navabi as Communications Director Melissa Kornblau and recurring appearances by Mark Ivanir as former Mossad operative Natan.

Who Plays Roger in Zero Day?

Jesse Plemons as Roger Carlson

Jesse Plemons portrays Roger Carlson, the President’s personal aide frequently referenced as a “body man” within political circles. The character operates as a troubled political operative with intimate access to executive power, creating tension throughout the commission’s investigation.

Carlson’s position places him at the intersection of personal loyalty and institutional responsibility. Sources describe the character as having significant influence despite his official subordinate role.

The Actor’s Approach

Plemons brings a specific physical and psychological intensity to Carlson, contrasting with De Niro’s stoic presidential demeanor. The performer’s background in morally complex roles informs the character’s navigation of political pressure.

Narrative Significance

Carlson’s connections extend beyond the White House into Wall Street and Silicon Valley spheres, linking him to billionaire Robert Lyndon (Clark Gregg) and tech executive Monica Kidder (Gaby Hoffmann). These relationships generate friction within the Zero Day Commission’s proceedings.

Zero Day TV Series Overview

Plot and Premise

The series opens following a catastrophic cyberattack resulting in mass casualties across the United States. President Evelyn Mitchell appoints former President George Mullen to chair the Zero Day Commission, tasking the former prosecutor with uncovering the perpetrators behind the assault.

Mullen’s investigation encounters resistance from multiple angles, including radical political commentator Evan Green (Dan Stevens), who mounts public criticism of the commission’s legitimacy. The narrative structure incorporates elements of legal thriller and political conspiracy genres.

Production Architecture

Eric Newman, known for Narcos, developed the series alongside former NBC News president Noah Oppenheim and journalist Michael Schmidt. Lesli Linka Glatter directs, bringing experience from Homeland and Mad Men.

Episode Structure

The six-episode season explores the cyberattack conspiracy through multiple perspectives, including the commission’s investigation, the White House response, and fringe political movements. Specific episode titles and individual director credits remain less documented in available sources.

Zero Day Season 2 Updates

Given the miniseries classification and complete narrative resolution within six episodes, future installments would require significant narrative expansion or anthology formatting. The production’s initial conception as a limited series suggests no immediate plans for continuation.

Cast members including De Niro, Plemons, and Caplan maintain active film schedules that would complicate scheduling for potential returns. However, streaming platform metrics and audience response could influence future development decisions.

Zero Day Production Timeline

1. March 2023

   Netflix announces series order with Eric Newman attached as executive producer.

2. April 2023

   Initial casting announcement confirms Lizzy Caplan, Jesse Plemons, Joan Allen, and Connie Britton.

3. December 2023

   Additional cast additions include Bill Camp, Matthew Modine, Dan Stevens, and Angela Bassett.

4. February 2024

   Mozhan Navabi joins the recurring cast as Communications Director Melissa Kornblau.

5. February 20, 2025

   All six episodes premiere simultaneously on Netflix worldwide.

Zero Day Facts vs Uncertainties

Cast in Context

The Zero Day ensemble represents a strategic assembly of performers associated with prestige drama. Robert De Niro’s participation signals Netflix’s continued investment in attracting film talent to limited series formats, similar to recent strategies employed by other streaming platforms.

The casting of Jesse Plemons alongside De Niro creates an interesting dynamic, given Plemons’ reputation for inhabiting morally ambiguous characters in projects like Killers of the Flower Moon. This pairing mirrors ensemble approaches seen in other high-profile productions such as the Cast of Matilda the Musical (Film) – Full Roles and Actors List, where established veterans support emerging talent.

Angela Bassett’s portrayal of the sitting president while De Niro plays a former president establishes a specific generational dynamic within the political thriller framework. This contrasts with younger-skewing ensemble dramas like those found in the Conrad The Summer I Turned Pretty – Complete Character Guide, demonstrating Netflix’s range in targeting different demographics through casting choices.

Official Sources and Cast Credits

Zero Day is a six-episode American political thriller miniseries created by Eric Newman, Noah Oppenheim, and Michael Schmidt for Netflix, directed by Lesli Linka Glatter, and released on February 20, 2025.

— Wikipedia entry for Zero Day (American TV series)

The series centers on former President George Mullen (Robert De Niro) leading a commission to investigate a deadly cyberattack called ‘Zero Day,’ amid conspiracy, politics, and national crisis.

— Cosmopolitan Cast Analysis

Additional verification sources include IMDb’s comprehensive cast listing and Netflix’s official Tudum promotional materials.

What’s Next for the Cast

Following the February 2025 release, the cast disperses to various film and television commitments. De Niro continues his prolific film career while Plemons and Caplan maintain active development slates with multiple projects in production. The limited series format allows performers to commit to the single-season narrative without long-term contractual obligations typical of multi-season dramas.

Common Questions About Zero Day