How Supergirl & Superman Are Different in DCU Explained by James Gunn

James Gunn teased successful a caller question and reply really Milly Alcock’s Kara Zor-El / Supergirl is different from David Corenswet’s Clark Kent / Superman successful nan DC Universe (DCU). Superman premiered connected July 11, 2025, and Supergirl is slated to travel retired arsenic nan 2nd cinematic task successful nan franchise. Both movies are portion of DCU’s first chapter: Gods and Monsters.

James Gunn connected differences betwixt Superman and Supergirl

Milly Alcock makes a astonishment cameo arsenic Kara Zor-El / Supergirl toward nan extremity of 2025’s Superman. She appears to beryllium drunk erstwhile she arrives successful nan Fortress of Solitude to prime up Krypto, whom she temporarily near successful her cousin’s care.

That little segment highlights really different this type of Supergirl is from Corenswet’s Superman. While speaking to ScreenRant, James Gunn agreed that Supergirl is simply a “mess” successful nan DCU, and past made it clear that this is nan type of nan characteristic that will look successful Craig Gillespie’s Supergirl.

“I mean, I deliberation arsenic we learn, she’s had a wholly different inheritance from Superman,” Gunn said. “A overmuch much difficult background. He’s had this awesome upbringing by these 2 parents that loved him and were very healthy. And her inheritance was overmuch different than that. And she’s ended up different than her cousin.”

This “different background” was perchance hinted astatine by nan entirety of nan connection that Superman’s biologic parents, Jor-El and Lara Lor-Van, near down for him. Initially, Clark drew inspiration from nan first portion of nan damaged message.

However, nan remainder of nan connection later reveals that he was sent to Earth to conquer nan satellite and reconstruct nan Kryptonian title by taking connected aggregate partners. Although Clark struggled pinch these revelations, he yet recovered inspiration successful his upbringing arsenic a Kansas farmer’s son. It makes consciousness that Kara, who only knowledgeable Kryptonian life earlier she departed from her autochthonal planet, would person a different position of things from Clark.

DCU’s Supergirl debuts successful US theaters connected June 26, 2026.

Originally reported by Tamal Kundu connected SuperHeroHype.