James Gunn’s vision for the DC Universe has shifted expectations, and fans eagerly anticipate the lineup of the new Justice League, with the focus on which James Gunn Justice League heroes will assemble for this epic team. As the DCU evolves, speculation grows about who will anchor the squad and what familiar or surprising faces will unite under Gunn’s direction.
The Anticipation for a New Justice League in the DCU
Although the Justice League has not officially debuted in James Gunn’s interconnected cinematic world, the idea of gathering DC’s most influential heroes remains central to the franchise’s future. The Justice League, rooted in comic book lore as one of DC’s bestselling teams, last graced screens in Zack Snyder’s Justice League, where they battled Darkseid. With that iteration now retired along with the former DCEU, Gunn has stated that he is not rushing to form a new team, but he confirmed in interviews and studio statements that the Justice League is being paved for eventual arrival.
Earlier this year, Gunn hinted at the seeds of change with the Justice Gang, introduced as a corporate-sponsored superhero outfit in the upcoming Superman film. This group is not yet the iconic League itself but is believed to serve as the launching pad for the superhero ensemble that will eventually shape the DCU’s direction moving forward. With anticipation at a high pitch, speculation centers on seven key heroes believed to be fundamental to Gunn’s initial Justice League lineup.

Seven Essential Heroes for James Gunn’s Justice League
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Superman
David Corenswet is set to portray Superman in the 2025 film that lays the foundation for the entire new DC cinematic universe. Known as the “Boy in Blue,” Superman remains the heart of the Justice League, often sharing leadership with Bruce Wayne. His central role in upcoming DCU projects makes his inclusion in the Justice League almost certain. This version of Superman will likely use his idealism and immense power to help guide the team’s mission to protect Earth and the galaxy.
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Batman
Batman, though not yet formally introduced into the DCU, is indispensable to any Justice League formation. As the counterbalance to Superman, Bruce Wayne epitomizes human determination and intellect. He also brings vast resources, frequently funding League operations such as the iconic Justice League Watchtower. Fans expect Batman to be integral, providing tactical leadership and logistical support when the team finally makes its on-screen debut.
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Wonder Woman
Wonder Woman has always completed DC’s revered Trinity alongside Superman and Batman. As an Amazonian warrior with immense strength and wisdom, she contributes not only power but also a unique perspective on justice. Although not initially listed in James Gunn’s rollout of DCU projects, Warner Bros. has since expedited development of her next feature, a move suggesting her critical importance for future crossover stories including the Justice League’s next era.
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John Stewart
The presence of a Green Lantern on the Justice League is a near-given, and John Stewart is being prepared for that role, leading the upcoming Lanterns series. As a cosmic protector with interstellar reach, having Stewart on the team strengthens its ties to the broader universe. DC Studios repeatedly signals that if Gunn’s League features a Lantern, John Stewart will be the frontline hero.
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Hawkgirl
Isabela Merced will bring Hawkgirl to life in the DCU. Gunn has established Hawkgirl as a member of the Justice Gang in Superman, indicating her trajectory toward greater significance. Drawing from animated Justice League adaptations, where Hawkgirl is a cornerstone, her inclusion in Gunn’s lineup aligns with the franchise’s blend of legacy and reinvention. Her unique heritage and combat prowess set her apart as a compelling addition.
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Mr. Terrific
Edi Gathegi’s portrayal of Mr. Terrific introduced audiences to a supergenius wielding advanced T-spheres. After emerging as a standout surprise from the upcoming Superman film, Mr. Terrific is poised as one of James Gunn’s signature wildcards. His technological expertise and inventiveness could play a pivotal role in establishing the League’s sophisticated operations and gadgets, especially when working with iconic figures like Batman.
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Supergirl
Supergirl, cousin to Superman, is on the verge of becoming a DCU mainstay as her film is scheduled for release next June. She has featured many times in League storylines, but Gunn has already woven her presence into his universe, confirming her status as a member of the Justice Gang during Peacemaker Season 2. Her power set and close relationship with Superman make her inclusion essential for narrative and thematic resonance.
Potential Additions That Could Change the Game
While the core seven heroes are set to redefine the Justice League, discussion around additional pivotal characters continues. The Flash, Martian Manhunter, and Zatanna represent founding or classic members with distinct abilities and backgrounds. The Hall of Justice mural glimpsed in Superman provides hints at The Flash’s iconic status, even as Gunn has yet to officially introduce the character into the DCU’s lineup.
Martian Manhunter, another founding member in DC lore, fills the role of cosmic representative, underscoring the League’s legacy as a union of Earth’s defenders and alien allies. Likewise, Zatanna—though still unseen in DC Studios films—remains a fan favorite prized for her mystical abilities and her role expanding the team’s access to magic and the occult, vital dimensions of the DC storyworld.
What James Gunn’s Forming Justice League Means for DC’s Future
The arrival of these James Gunn Justice League heroes promises to reshape the landscape for DC storytelling, both on screen and within fandom. By curating a lineup that balances iconic figures like Superman, Batman, and Wonder Woman with emerging standouts such as Hawkgirl and Mr. Terrific, Gunn aims to appeal to legacy fans while inviting new viewers into the saga. With Warner Bros. accelerating character development and DC Studios investing in interconnected narratives, the stage is set for a Justice League tailored to today’s superhero landscape, carrying the hopes of building a more unified and imaginative universe for years to come.
