Although the character of Krypto — who shares some of his master's super-powers (such as flying) — dates back to the mid-1950s, this is his first appearance on the big screen. It's probably too early to say that Krypto might spin off into his own franchise, he already made a big impact in the real world.

Superman’s Four-Legged Hero Finally Gets Big Screen Debut In James Gunn’s fresh spin on Superman, there’s one unexpected hero grabbi

David Corenswet’s Superman movie had a special cameo appearance by Milly Alcock. The 25-year-old marked a surprise presence as Kara Zor-El aka Supergirl towards the end of the movie.Kara

Calling all superdogs, a Krypto look-alike contest is happening in New York City thanks to James Gunn's "Superman"

Now Gunn has revealed on X another look at Alcock’s Supergirl in the first poster for the upcoming “Supergirl” movie from director Craig Gillespie, which opens in theaters June 26, 2026.