James Gunn recently addressed the burning question on every DC fan’s mind: Did David Corenswet’s Superman and Milly Alcock’s Supergirl really appear in Peacemaker Season 2? With the show returning to HBO Max on August 21, 2025, rumors of cameo updates surrounded John Cena’s beloved antihero.
James Gunn Answers if Superman Stars Were Actually in Peacemaker Season 2

Key Takeaways:
- James Gunn officially responded to cameo rumors involving Superman and Supergirl.
- David Corenswet and Milly Alcock were the focus of the speculation.
- Peacemaker Season 2 debuted on HBO Max on August 21, 2025.
- John Cena returned as Christopher Smith (Peacemaker).
- The series continues to intrigue fans of the DC Universe.
Introduction
Peacemaker, the irreverent DC superhero series starring John Cena, has generated waves of anticipation ever since its August 21, 2025 release on HBO Max. Season 2’s launch came with its own flurry of speculation: Did newly cast Superman David Corenswet and rumored Supergirl Milly Alcock make cameo appearances?
The Rumor Mill
Since David Corenswet was announced as the new Superman and Milly Alcock’s name surfaced as a possible Supergirl for the DC Universe, fans have been on high alert for any hidden references or on-screen appearances. Social media buzzed with screenshots and theories linking the two rising stars to the second season of Peacemaker.
James Gunn’s Perspective
James Gunn, the influential filmmaker behind several DC projects, recently clarified whether Superman or Supergirl actually popped up in the new season. Though details of his statement remain under wraps, Gunn’s involvement in the DC film and television ecosystem has put him in a prime spot to address cameo rumors. Fans have been eager to hear directly from him on whether Corenswet and Alcock’s DC heroes joined Peacemaker.
Season 2 Highlights
Amid the cameo chatter, the show’s main attraction remains John Cena as Christopher Smith, widely recognized for his comedic timing and physical performance. Season 2 continues to flesh out Peacemaker’s backstory, offering a blend of action, humor, and emotional depth that has endeared the series to longtime DC fans.
Conclusion
While the specifics of James Gunn’s response about Superman and Supergirl remain closely guarded, his acknowledgment of the rumor underscores the anticipation for expanded cameos across DC’s television properties. Whether Corenswet’s and Alcock’s official debuts in the broader universe have arrived or remain in the future, DC supporters will no doubt keep their eyes peeled for any sign of the Man of Steel and Supergirl—and look forward to seeing Peacemaker’s role in it all.