The ER Cast: Where Are The Stars Of County General Now? (2024 Reunion And New Roles Revealed)

The iconic halls of County General Hospital may have closed in 2009, but the careers of the ER cast are anything but retired. As of late , the stars of the longest-running primetime medical drama have been making major headlines, from unexpected Broadway reunions to landing high-profile roles in major 2024 and 2025 releases. This is the definitive, up-to-the-minute look at where the doctors, nurses, and staff of the groundbreaking series are now, complete with their latest projects and the surprise cast gatherings that have fans buzzing.

The show, which was created by novelist Michael Crichton and executive-produced by Steven Spielberg, redefined the medical drama genre with its rapid-fire dialogue, "cinéma vérité" style, and commitment to high-stakes, realistic emergency medicine. Now, more than a decade after the finale, the legacy of the 23-time Emmy-winning series continues through the enduring careers of its incredible ensemble cast.

The Original Core: 2024 Reunions and Current Status

The original cast members, who set the standard for the show’s intense, character-driven storytelling, have recently shared the screen once again, proving their bond is as strong as ever. Their individual career trajectories remain some of the most fascinating in Hollywood.

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George Clooney (Dr. Doug Ross)

Clooney, who played the charming, rule-bending pediatrician Dr. Doug Ross, famously used ER as his launchpad to superstardom. In a heartwarming 2024 moment, he reunited with several of his former co-stars for his Broadway debut in *Good Night, and Good Luck*. Clooney continues to be a major force as an actor, director, and producer, with recent projects including *The Boys in the Boat* (2023) and his ongoing humanitarian work.

Julianna Margulies (Nurse Carol Hathaway)

As the strong-willed Nurse Carol Hathaway, Margulies became one of the show’s most beloved figures. Following her surprise return for the series finale, she went on to win major awards for her leading role in *The Good Wife* and has had prominent roles in subsequent series like *The Morning Show* and *Billions*. She was a key figure in the 2024 Broadway reunion with Clooney, Anthony Edwards, and Noah Wyle.

Anthony Edwards (Dr. Mark Greene)

Dr. Mark Greene was the heart and soul of the early seasons, and his departure remains one of the most emotional moments in TV history. Edwards has since focused on directing and acting in diverse projects. In 2022, he starred as the father of the main protagonist in the blockbuster film *Top Gun: Maverick* and remains an active presence in both film and television, often participating in *ER* cast events.

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Noah Wyle (Dr. John Carter)

Wyle’s Dr. John Carter was the audience’s entry point into County General, evolving from a naive medical student to a seasoned doctor. Wyle holds the record for the most appearances of any cast member (254 episodes). Post-ER, he starred in *Falling Skies* and *The Librarians*. He has recently focused on directing and acting in crime dramas, including his role as the lead on *The Red Line* and his appearance at the 2024 reunion.

Eriq La Salle (Dr. Peter Benton)

Dr. Peter Benton, the brilliant but often arrogant surgical resident, was a fan favorite. Eriq La Salle has successfully transitioned to a powerful role behind the camera as a director and executive producer. He has directed episodes of major shows like *Chicago P.D.* and *Law & Order: Organized Crime*, cementing his legacy as a creative force in television.

2024 Career Shocks: New Roles for Fan Favorites

The mid-to-late period cast members are making some of the biggest career moves in the current television landscape, with several landing new, high-profile roles that have dominated entertainment news in 2024.

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Maura Tierney (Dr. Abby Lockhart)

Tierney, who played the complex and troubled Dr. Abby Lockhart, has had a remarkable post-ER career, including her award-winning role in *The Affair*. In a major 2024 announcement, she joined the cast of the flagship procedural drama *Law & Order* for its 24th season, taking on a brand-new role as a police lieutenant. She also appeared in the 2024 natural-disaster thriller *Twisters* and the Prime Video series *American Rust: Broken Justice*.

Ming-Na Wen (Dr. Jing-Mei Chen)

Known to ER fans as the talented but sometimes overwhelmed Dr. Jing-Mei Chen, Ming-Na Wen has become a pop culture icon. Following major roles in *Agents of S.H.I.E.L.D.* and *The Mandalorian* as Fennec Shand, she made a huge splash in 2024. Wen joined the cast of the highly anticipated new *Karate Kid* film, set for release in December 2024, continuing her streak of landing prominent roles in major franchises.

Goran Višnjić (Dr. Luka Kovač)

The Croatian actor who played the morally conflicted Dr. Luka Kovač is busy on the international stage. In 2024, Višnjić won an award for his role as Niko Marinović in the play *Ekvinocijo* at the prestigious Dubrovnik Summer Festival. He has also appeared in the popular historical drama series *Vikings: Valhalla* (2024), demonstrating his versatility across different genres and continents.

Gloria Reuben (Jeanie Boulet)

Gloria Reuben’s portrayal of physician assistant Jeanie Boulet, whose storyline involving her HIV-positive diagnosis broke new ground for television, was powerful and memorable. Reuben is set to return to the world of network procedurals in a key role. She has been cast as Boston District Attorney Mae Silver in the upcoming *Blue Bloods* spinoff, *Boston Blue*, scheduled for a 2025 debut.

The Unforgettable Supporting Players and ER’s Lasting Legacy

No discussion of the ER cast is complete without acknowledging the long-running, crucial characters who provided the backbone of the emergency department. These actors, along with the show's groundbreaking style, are what cemented its place in television history.

Key Supporting Cast Updates

• Laura Innes (Dr. Kerry Weaver): The formidable, often abrasive Dr. Weaver was a fixture for 13 seasons. Innes has become a highly respected director in Hollywood, helming episodes of major series like *The West Wing* and *How to Get Away with Murder*.
• Sherry Stringfield (Dr. Susan Lewis): One of the original five main cast members, Stringfield is best known for her three separate tenures on the series. She has largely retired from acting, with her last major credits appearing in the mid-2010s, preferring a quieter life away from the spotlight.
• Conni Marie Brazelton (Conni Oligario): As one of the most visible and longest-serving nurses, Conni Oligario provided a constant, calming presence. Brazelton continues to act in television and film, often taking on guest roles in various dramas.

The Shocking Roster of Guest Stars and Topical Authority

Part of ER’s enormous topical authority and pop culture impact came from its incredible roster of guest stars, many of whom were famous or went on to become huge stars. The show provided early career opportunities and prestige roles for dozens of actors. The sheer volume of talent is a testament to the show's influence.

• Big Names Who Appeared: The list of A-list talent is staggering and includes legendary actors like Alan Alda, Sally Field (who won an Emmy for her role), Don Cheadle, and Bob Newhart.
• Future Stars: Many young actors who are now household names had memorable early appearances, including Zac Efron, Taraji P. Henson, Aaron Paul, and Julie Bowen.
• The Ray Liotta Masterpiece: One of the most critically acclaimed guest performances was by Ray Liotta, whose episode "Time of Death" (Season 14) was a powerful, real-time look at a dying patient, earning him a Golden Globe nomination.
• Ewan McGregor’s Early Role: Before he became a global star, Ewan McGregor appeared in a 1997 episode as a young man who helps Dr. Carter during a bank robbery.

The show's legacy is further cemented by its commitment to medical realism. While dramatized for television, ER was known for its technical dialogue and fast-paced, complex procedures, often employing real-life doctors like Mark Morocco, MD, as consultants to ensure a level of medical accuracy rarely seen on television at the time. This dedication to authenticity, combined with its high-octane, fluid camera work, influenced a generation of television, paving the way for modern medical dramas like *Grey's Anatomy* and *House*.

Why the ER Cast Still Matters Today

The enduring fascination with the ER cast, 15 seasons, 331 episodes, and decades after its premiere, speaks to the quality of the original storytelling. The series was a masterclass in ensemble acting, where the personal lives of the doctors—from Dr. Mark Greene’s tragic brain tumor to Dr. Luka Kovač’s emotional journey—were as compelling as the medical cases. The recent 2024 reunions and the continued success of its stars in major new projects prove that the talent that walked the halls of County General is still shaping the entertainment landscape today.

Whether you were a fan of the original core cast or the later additions, the show’s influence is undeniable. The updates for Maura Tierney, Ming-Na Wen, and Gloria Reuben show that the ER alumni are still taking on challenging, high-profile roles, ensuring that the legacy of the legendary medical drama lives on.