Introduction: Who Makes Up the Cast of The Agency?
Who makes up the star-studded cast of The Agency, Marvel’s highly anticipated supernatural thriller set to debut in 2026? This series, centered on Agatha Harkness and her coven of witches battling dark forces, has fans buzzing with excitement. The cast of The Agency blends returning Marvel favorites with fresh faces, creating a dynamic ensemble that promises to expand the MCU’s magical universe.
Leading the charge is Kathryn Hahn reprising her Emmy-nominated role as Agatha Harkness, joined by Aubrey Plaza, Joe Locke, and other talented actors who bring depth and humor to this campy horror-comedy. This guide breaks down the full cast of The Agency, their characters, backgrounds, and what Marvel fans can expect from this thrilling new chapter. Scroll on for spoilers-free insights and detailed profiles.
Background on The Agency Series
The Agency is a Marvel series focusing on a secret coven of witches led by Agatha Harkness, who confront supernatural threats lurking within the MCU. Directed by Jac Schaeffer, the show is set to premiere on Disney+ in 2026 as part of Phase 6 of the Marvel Cinematic Universe.
The series blends horror, comedy, and drama, continuing the tone set by WandaVision and the viral Agatha All Along phenomenon. The cast of The Agency plays a crucial role in delivering this unique mix, with actors who bring both gravitas and levity to their roles. The show’s diverse and inclusive casting reflects Marvel’s commitment to evolving storytelling.
Full Cast List of The Agency
| Actor/Actress | Role | Notable Past Work | Fun Fact |
|---|---|---|---|
| Kathryn Hahn | Agatha Harkness (Lead) | WandaVision, Tiny Beautiful Things | Emmy-nominated; returns as chaotic witch boss. |
| Aubrey Plaza | Rio Vidal / Death | Legion, Emily the Criminal | Fan-favorite villain with dark humor edge. |
| Joe Locke | Billy Maximoff (Teen Wiccan) | Heartstopper | MCU debut; ties to Agatha All Along. |
| Patti LuPone | Lilia Calderu | Broadway legend | Adds theatrical gravitas to the coven. |
| Sasheer Zamata | Jennifer Kale | SNL alum | Brings comedic timing and charm. |
| Miles Gutierrez-Riley | TBD | Rising star | Adds youthful energy to the ensemble. |
| Ali Ahn | TBD | The Morning Show | Known for nuanced dramatic roles. |
The cast of The Agency combines veteran performers with rising stars, creating a vibrant and engaging ensemble.
Main Cast Breakdown: Stars Stealing the Show
Kathryn Hahn as Agatha Harkness

Kathryn Hahn leads the cast of The Agency as Agatha Harkness, the powerful and mischievous witch who commands the coven. Hahn’s Emmy-nominated performance in WandaVision made Agatha a fan favorite, and her return promises more of the character’s signature wit and complexity.
Aubrey Plaza as Rio Vidal / Death
Aubrey Plaza brings her trademark dry wit and enigmatic presence to the role of Rio Vidal, also known as Death. Her character adds a darkly comedic edge to the series, perfectly complementing Hahn’s Agatha.
Joe Locke as Billy Maximoff

Joe Locke, known for Heartstopper, makes his MCU debut as Billy Maximoff, a young wiccan with ties to the larger Marvel universe. Fans speculate his role will deepen the show’s connection to WandaVision and the magical side of the MCU.
Supporting Cast Spotlights
Broadway legend Patti LuPone joins as Lilia Calderu, adding theatrical flair to the coven’s leadership. Sasheer Zamata, a former SNL cast member, plays Jennifer Kale, infusing humor and heart. Rising talents like Miles Gutierrez-Riley and Ali Ahn round out the ensemble, each bringing unique energy to the story.
Guest Stars and Cameos: MCU Surprises
Rumors swirl about appearances from Wanda Maximoff and hints at Mephisto’s involvement, expanding the MCU’s supernatural mythology. The cast of The Agency may also feature surprise cameos from other MCU heavy-hitters, keeping fans eager for every episode.
Behind-the-Scenes: Casting Secrets
Kathryn Hahn’s casting was a no-brainer after her breakout role in WandaVision. Aubrey Plaza’s audition impressed producers with her ability to balance humor and menace. The diverse cast of The Agency reflects Marvel’s push for inclusivity, with casting directors emphasizing chemistry and authenticity during table reads.
Why This Cast Elevates The Agency
The chemistry between Hahn and Plaza promises electric showdowns, while Joe Locke’s fresh presence appeals to younger audiences. Compared to WandaVision, this ensemble is more expansive and diverse, making the cast of The Agency Marvel’s most dynamic yet.
Key Takeaways
- Kathryn Hahn leads a powerhouse cast as Agatha Harkness.
- Aubrey Plaza and Joe Locke add fresh energy and complexity.
- The ensemble blends veteran talent with rising stars for a rich narrative.
- MCU connections and rumored cameos heighten anticipation.
Frequently Asked Questions About Cast of The Agency
Who is the main star in the cast of The Agency?
Kathryn Hahn stars as Agatha Harkness, the series lead.
Is The Agency connected to WandaVision?
Yes, it continues the story of Agatha Harkness and expands the MCU’s magical universe.
Who plays Billy Maximoff in The Agency?
Joe Locke portrays Billy Maximoff, making his MCU debut.
When does The Agency release?
The series is set to premiere on Disney+ in 2026.
Where can I find the full cast of The Agency?
The full cast list is available on official Marvel and Disney+ pages.
Conclusion: Magic, Mystery, and Marvel’s Best Cast Yet
From Kathryn Hahn’s mischievous Agatha to Aubrey Plaza’s enigmatic Rio Vidal, the cast of The Agency promises a thrilling blend of magic, mystery, and humor. This ensemble not only elevates the series but also sets a new standard for Marvel’s supernatural storytelling. Fans should prepare for a captivating journey when The Agency premieres in 2026.
