The search for the new Man of Steel was critical to the future of the DC universe, as David Corenswet Superman casting became the linchpin for James Gunn’s ambitious reboot. From the beginning, Gunn understood that everything would depend on discovering an actor who could truly embody Clark Kent, and he made it clear to both himself and the studio that the movie would only move forward if the right Superman was found.
Gunn’s determination set the tone for the project, placing a heavy emphasis on authenticity in both casting and character development. Superman was never just about cape and costume; this character is the emotional anchor of the story, and serves as the symbol for all future DC narratives. Both script quality and visual spectacle were secondary to getting this crucial choice right. There would be no room for compromise.
Non-Negotiable Standards and the Audition Process
The casting process was more stringent than typical Hollywood protocols. While some film roles allow for flexibility or even late-stage recasting, Gunn stressed Superman would require a performer who radiated sincerity, kindness, and core strength without artificiality or aloofness. Audiences needed to see Clark Kent as real, as someone they could trust and root for even before he donned the famous suit.

It was in the midst of this search that Gunn encountered David Corenswet. Early in the auditions, Corenswet stood out right away.
“If I couldn’t find Superman, I wasn’t going to make the movie.”
– James Gunn, Director
Gunn did not expect complete perfection at the start, but he sought an actor with instinctive grasp of the role—someone who could convey presence and potential from the very first moment. Corenswet, being only the second audition Gunn viewed, made an immediate impression.
“David Corenswet was the second audition I saw. I remember thinking, ‘If that’s the worst we do, we’re in great shape.’”
– James Gunn, Director
Even with that strong early impression, Gunn continued his exhaustive search, knowing the risks involved. The part would not only anchor the movie, but set a precedent for all subsequent DC stories. He was prepared to halt production rather than settle for less than the perfect fit.
The Weight of Expectations and the Unique Demands of Superman
Taking up the Superman mantle brings more than just screen time; it places the actor in direct comparison with decades of beloved portrayals, shaped by audience expectations and pop culture legacy. Gunn was acutely aware of the intense and immediate scrutiny facing anyone chosen for the role, recognizing that the emotional investment from fans is immense.
This casting was never about imitating past performances or relying on what worked before. Gunn made it a priority to find someone who could breathe new life into Clark Kent, focusing on sincerity, relatability, and moral gravity. His vision required an actor able to project power without arrogance, kindness that wasn’t mistaken for weakness, and self-assurance without seeming unapproachable. The burden and opportunity were both significant.
What the Casting Decision Means for DC’s Future
Handing the Superman role to David Corenswet was more than a creative decision—it became the defining signal that James Gunn’s DC reboot was truly underway. The casting formed the bedrock for the story’s emotional and thematic depth, giving shape to the kind of world Gunn and the studio hope to build going forward.
By locating the right actor, Gunn transformed his plans from mere ambitions into something tangible, offering confidence that audiences can expect sincerity, complexity, and hope from this new incarnation of Superman. With Corenswet at the heart of the story, the DC universe’s next chapter looks set to be built on both trust and authentic storytelling, and fans now watch with keen anticipation to see this vision unfold on the big screen.
