In a thrilling revelation, John Cena is rumored to make a brief yet impactful cameo as Peacemaker in the upcoming Superman movie directed by James Gunn. Details from early screenings suggest that Cena's character appears on television,

The following contains spoilers from James Gunn’s Superman, now in theaters. A major plot point in James Gunn’s Superman movie — now playing and officially launching the theatrical side of Gunn and DC Studios co-CEO Peter Safran’s new DCU — involves the hologram message that Kal-El’s parents,

Superman' is bringing the DCU to cinemas, and first screenings have revealed the truth about two big cameo appearances.

The second cameo is at the very end of the movie, as Supergirl returns to pick up her dog, Krypto. Milly Alcock ( House of the Dragon) plays Superman's cousin and is the lead for the next DC Universe movie with Supergirl, which is scheduled to release June 26, 2026.

Superman is nearly here, and there are talks about multiple intriguing elements and some big cameos, like Supergirl, and, surprisingly, as some claim, Peacemaker (John Cena). Of course, the two belong in the same universe,

The 54 year-old actor has been super passionate about his role in the DCU, with Fillion loving what a jerk Guy Gardner is in both Superman and Peacemaker Season 2. And the character's bravado combined with his silly hair cut is likely going to create an interesting dynamic on screen.

Superman starring David Corenswet, Rachel Brosnahan, and Nicholas Hoult, and directed by James Gunn gives us a slew of cameos and surprise appearances, enough to keep DC fans discussing for a long time.

As James Gunn‘s DCU launches with the premiere of Superman, his Marvel days appear to be in the past for now. Following the director’s 2018 ousting from the Guardians of the Galaxy franchise, Gunn admitted he “thought my career was over,