The Cosmic Roster: Everything We Know About The Fantastic Four MCU Cast (Updated Today)

The official cast of Marvel Studios’ *The Fantastic Four: First Steps* has finally been unveiled, ending years of intense speculation and fan-casting. This new iteration of Marvel’s First Family is poised to launch the team into the heart of the Marvel Cinematic Universe (MCU), bringing with it a star-studded roster of actors known for some of the biggest television hits of the last decade.

As of today, December 18, 2025, the confirmed cast includes a quartet of powerhouse performers, along with major announcements for the film's most anticipated villains and supporting characters. Directed by Matt Shakman, known for his work on *WandaVision*, the film is set to hit theaters on July 25, 2025, promising a fresh, foundational take on the iconic heroes.

The Fantastic Four: Full Cast List and Character Biographies

Marvel Studios has meticulously selected a cast that balances global star power with critically acclaimed dramatic depth. The core four members—Reed Richards, Sue Storm, Johnny Storm, and Ben Grimm—are all played by actors with recent, high-profile successes, ensuring that the team is not only beloved but also formidable.

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• Film Title: *The Fantastic Four: First Steps*
• US Release Date: July 25, 2025
• Director: Matt Shakman (*WandaVision*)
• Producers: Kevin Feige, Louis D'Esposito

1. Pedro Pascal as Reed Richards / Mister Fantastic

Biography and Recent Roles: Pedro Pascal is a Chilean-born American actor who has achieved global icon status through a series of hugely popular and critically acclaimed television roles. His breakthrough came as the charismatic Oberyn Martell in the fourth season of HBO's *Game of Thrones*.

He is perhaps best known to modern audiences as Din Djarin, the titular character in the Disney+ series *The Mandalorian*, and as Joel Miller in the post-apocalyptic drama *The Last of Us*. Pascal's casting as the brilliant but often emotionally distant leader, Mister Fantastic, has been one of the most talked-about announcements in the MCU's Phase 6 lineup.

2. Vanessa Kirby as Sue Storm / Invisible Woman

Biography and Recent Roles: Vanessa Kirby is an acclaimed English actress whose career spans stage, television, and film. She rose to international prominence for her nuanced and compelling portrayal of Princess Margaret in the first two seasons of Netflix's royal drama, *The Crown*.

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In film, Kirby is known for her action roles as Alanna Mitsopolis (The White Widow) in the *Mission: Impossible* franchise and for her Oscar-nominated, award-winning performance in the drama *Pieces of a Woman*. Her recent work includes playing Empress Josephine in Ridley Scott’s historical epic, *Napoleon*. Kirby is set to bring a powerful, redefining presence to Sue Storm, the Invisible Woman, who is often considered the emotional anchor of the team.

3. Joseph Quinn as Johnny Storm / Human Torch

Biography and Recent Roles: Joseph Quinn is a British actor who became a global sensation following his breakout role as the metalhead Eddie Munson in the fourth season of the Netflix phenomenon *Stranger Things*. His performance as the charismatic, doomed leader of the Hellfire Club garnered massive critical praise and fan adoration.

Quinn's other notable roles include Arthur Havisham in the BBC One series *Dickensian* and a key part in the highly anticipated historical epic *Gladiator II*. His casting as the hot-headed, youthful Human Torch is a perfect fit, promising to capture the character's signature blend of cockiness and heroism.

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4. Ebon Moss-Bachrach as Ben Grimm / The Thing

Biography and Recent Roles: Ebon Moss-Bachrach is an American actor celebrated for his intense, character-driven performances across television and film. He is best known to modern audiences for his Emmy-winning role as the abrasive, yet deeply complex, Richard "Richie" Jerimovich in the hit comedy-drama series *The Bear*.

Moss-Bachrach's extensive television credits also include major roles as Desi Harperin in *Girls*, Chris McQueen in *NOS4A2*, and the morally ambiguous Arvel Skeen in the *Star Wars* series *Andor*. His selection to play Ben Grimm, the pilot who transforms into the rocky, powerhouse hero The Thing, signals a commitment to a nuanced, character-focused portrayal of the team’s "heart and soul."

The Cosmic Threats: Major Supporting Cast and Villains Revealed

The announcement of the main cast was only the beginning. Marvel Studios has also confirmed the actors for two of the most significant entities in the Fantastic Four mythos, signaling a high-stakes, cosmic adventure for their MCU debut. These reveals greatly expand the topical authority of the film, connecting it directly to major comic book storylines.

Ralph Ineson as Galactus: The Devourer of Worlds

In a shock announcement that confirms the scale of *The Fantastic Four: First Steps*, British actor Ralph Ineson has been cast as the voice and likely motion-capture performer for Galactus. Galactus is one of the most formidable and iconic villains in the Marvel universe, an ancient cosmic entity who consumes planets to sustain his existence.

Ineson is known for his deep, gravelly voice and imposing presence, making him an ideal choice for the ultra-heavyweight supervillain. His previous roles include playing Dagmer Cleftjaw in *Game of Thrones* and various intense characters in films like *The Witch* and *The Northman*, suggesting a terrifying and serious portrayal of the Devourer of Worlds.

Julia Garner as Silver Surfer: A New Herald of Galactus

Adding another layer of cosmic intrigue, three-time Emmy-winning actress Julia Garner has been cast as the Silver Surfer. This casting is particularly noteworthy because Garner is playing a new, female iteration of the character, rather than the classic Norrin Radd. Fan speculation points to her potentially playing Shalla-Bal, a character from the planet Zenn-La who also becomes a Herald of Galactus in the comics.

Garner, widely celebrated for her mesmerizing performance as Ruth Langmore in *Ozark*, is set to portray the Silver Surfer through a fully motion-capture role. Her involvement as one of Galactus's Heralds confirms that the cosmic stakes will be central to the film's plot, immediately establishing the Fantastic Four as major players in the MCU's multiversal saga.

The Earthbound Threat: Paul Walter Hauser as Mole Man

The film won't just focus on intergalactic threats; it will also feature a classic, earthbound Fantastic Four villain. Critically acclaimed actor Paul Walter Hauser has been confirmed to play the Mole Man.

Hauser is a versatile performer, known for his Golden Globe-winning role in *Black Bird* and his work in films like *Richard Jewell* and *I, Tonya*. The Mole Man (Harvey Elder) is traditionally a genius but outcast scientist who rules over the subterranean world of Monster Isle. His inclusion suggests that the team’s first steps will involve exploring the unknown, both above and below the surface of the Earth, providing an early challenge that is more grounded than the cosmic threats of Galactus and the Silver Surfer.

Topical Authority and What This Cast Means for the MCU

The casting choices for *The Fantastic Four: First Steps* are a clear signal of Marvel Studios’ intent to elevate the material and integrate the team seamlessly into the larger MCU narrative. By selecting actors like Pedro Pascal, Vanessa Kirby, and Ebon Moss-Bachrach, the studio is prioritizing dramatic gravitas and established chemistry from their television work.

The film’s title, *First Steps*, along with the inclusion of the world-ending Galactus, suggests that this will be an origin story that rapidly escalates in scope. It is designed not just to introduce the team, but to establish them as a vital defense against the MCU's most powerful cosmic entities. The casting of a female Silver Surfer and the early introduction of Galactus and Mole Man are strong indicators that director Matt Shakman is aiming for a fresh, bold, and high-impact debut for Marvel's First Family.

Fans are already buzzing about the potential dynamics: the intellectual rivalry between Reed Richards and Galactus, the complex relationship between Sue Storm and the Silver Surfer, and the heartfelt camaraderie between Ben Grimm and Johnny Storm. This highly anticipated film is set to redefine the legacy of the Fantastic Four for a new generation.