The Full Confirmed Cast Of Superman (2025): Meet The New DCU's Man Of Steel And All-Star Ensemble

The highly anticipated Superman movie, set for release in 2025, is officially ushering in the new era of the DC Universe (DCU). As of December 2025, fans have a complete and star-studded cast list that promises a fresh, dynamic take on the Man of Steel and his world. This film, written and directed by DC Studios co-CEO James Gunn, is not an origin story but rather focuses on Clark Kent balancing his Kryptonian heritage with his human upbringing, introducing a host of new heroes and villains alongside the iconic main characters. The announcement of this ensemble cast confirms the ambitious scope of the DCU reboot, moving beyond the traditional Superman narrative to establish a much larger, interconnected universe.

The film, originally titled Superman: Legacy, has been simplified to just Superman, signaling a definitive new beginning for the character on the big screen. The casting choices have been met with widespread excitement, bringing a mix of established fan-favorites and rising stars into the DC fold, ensuring the new DCU starts with significant topical authority and buzz. The sheer number of confirmed characters—including multiple members of the superhero team The Authority—suggests a world already teeming with metahumans when the film begins.

The Main Trio and Key DCU Players: A Complete Biography List

The core of any Superman story rests on the shoulders of three characters: the hero, the love interest, and the arch-nemesis. James Gunn’s casting for these roles has been deliberate, choosing actors known for their depth and versatility. Furthermore, the film is packed with other significant DC Comics characters, making this a true ensemble feature. Here is a complete list of the confirmed main cast and key supporting roles for Superman (2025).

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• David Corenswet as Clark Kent / Superman / Kal-El
  • Born: July 8, 1993, Philadelphia, Pennsylvania, U.S.
  • Notable Works: He gained recognition for his lead roles in Ryan Murphy's Netflix series The Politician and Hollywood, as well as the horror film Pearl.
• Rachel Brosnahan as Lois Lane
  • Born: July 12, 1990, Milwaukee, Wisconsin, U.S.
  • Notable Works: She is most famous for her Emmy-winning performance as Miriam "Midge" Maisel in the Amazon Prime series The Marvelous Mrs. Maisel and for her role in House of Cards.
• Nicholas Hoult as Lex Luthor
  • Born: December 7, 1989, Wokingham, Berkshire, England.
  • Notable Works: Hoult is a veteran actor known for playing Beast in the X-Men franchise, Nux in Mad Max: Fury Road, and his starring role in the Hulu series The Great.
• Nathan Fillion as Guy Gardner / Green Lantern
  • Born: March 27, 1971, Edmonton, Alberta, Canada.
  • Notable Works: A fan-favorite from the cult series Firefly, the long-running show Castle, and his current lead role in The Rookie. Fillion is a frequent collaborator of James Gunn.
• Isabela Merced as Hawkgirl / Kendra Saunders
  • Born: July 10, 2001, Cleveland, Ohio, U.S.
  • Notable Works: Known for her roles in Dora and the Lost City of Gold, Transformers: The Last Knight, and the upcoming second season of HBO’s The Last of Us.
• Anthony Carrigan as Metamorpho / Rex Mason
  • Born: January 2, 1983, Winchester, Massachusetts, U.S.
  • Notable Works: Widely celebrated for his Emmy-nominated performance as the Chechen mobster NoHo Hank in the HBO series Barry.
• Edi Gathegi as Mister Terrific / Michael Holt
  • Born: March 10, 1979, Nairobi, Kenya.
  • Notable Works: Gathegi has appeared in the Twilight film series as Laurent, and had major roles in the TV series House and The Blacklist.
• María Gabriela de Faría as The Engineer / Angela Spica
  • Born: September 11, 1992, Caracas, Venezuela.
  • Notable Works: A Venezuelan actress known for her work in Latin American television series like Grachi and Yo Soy Franky, and the Syfy series Deadly Class.
• Frank Grillo as Rick Flag Sr.
  • Born: June 8, 1965, New York City, New York, U.S.
  • Notable Works: Known for playing Brock Rumlow / Crossbones in the Marvel Cinematic Universe, and for lead roles in The Purge franchise and the series Kingdom.
• Milly Alcock as Supergirl / Kara Zor-El
  • Born: April 11, 2000, Sydney, Australia.
  • Notable Works: Alcock rose to global fame for her breakout role as the young Rhaenyra Targaryen in the HBO series House of the Dragon. She is set to star in her own DCU film, Supergirl: Woman of Tomorrow.

The Bold Strategy of James Gunn: Introducing The Authority First

One of the most talked-about aspects of the Superman (2025) cast is the immediate introduction of a large group of other metahumans and heroes. Unlike previous DC films that focused solely on Superman’s world, Gunn’s reboot establishes a DCU that is already populated with extraordinary characters.

The core of this supporting cast is drawn from a controversial and morally ambiguous superhero team, The Authority. The confirmed members appearing in Superman include The Engineer (María Gabriela de Faría), Mister Terrific (Edi Gathegi), and potentially Metamorpho (Anthony Carrigan), along with other heroes like Hawkgirl (Isabela Merced) and the Green Lantern Guy Gardner (Nathan Fillion).

This approach is a massive departure from tradition. By having Superman interact with established heroes and anti-heroes, the film immediately raises the stakes and the dramatic tension. Will these characters be allies, rivals, or antagonists to Clark Kent? The inclusion of Frank Grillo as Rick Flag Sr., a character with deep ties to the military and black-ops missions, further complicates the world, suggesting a government that is already aware of and likely hostile toward metahumans.

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The New Faces of the Daily Planet and the Future of the DCU

While the focus is often on the heroes and villains, the heart of the Superman story lies in Metropolis, specifically the offices of the Daily Planet. The casting of Rachel Brosnahan as Lois Lane is particularly exciting. Brosnahan brings a sharp, quick-witted energy to the role, promising a Lois who is a formidable journalist and a true partner to Clark Kent, rather than just a damsel in distress.

The film is also expected to feature other key figures from Clark’s life, including the introduction of his cousin, Supergirl. Milly Alcock, who was cast as the lead for the upcoming Supergirl: Woman of Tomorrow film, is confirmed to have an uncredited cameo in Superman. This scene is a crucial piece of world-building, directly linking Superman’s story to the next major Kryptonian narrative in the DCU. This cameo acts as a direct setup for Supergirl's own solo movie, reinforcing the interconnected nature of James Gunn’s cinematic universe.

Lex Luthor: A Modern Take on the Ultimate Nemesis

Nicholas Hoult’s casting as Lex Luthor has generated significant buzz. Hoult's background in playing intelligent, often unhinged, and charismatic characters (like in The Great) suggests a Lex Luthor who is less the mad scientist of old and more a brilliant, modern tech mogul—a ruthless figure who sees Superman as the ultimate threat to human autonomy. His inclusion ensures that even with a host of new metahuman threats, the central conflict remains deeply personal and philosophical: man versus god.

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The collective casting of Superman (2025) is a statement of intent from James Gunn. It signals a move away from the isolated hero narratives of the past and towards a bustling, complex world where Superman is simply the first hero to step into the light. This ensemble cast of established actors and rising stars is poised to deliver a film that is not only a Superman reboot but the foundational cornerstone of an entirely new DC cinematic universe.