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

Superman director James Gunn has explained his reasoning behind Supergirl's DCU debut in the movie, and also weighs in on that surprise appearance from a fan-favourite former Task Force X

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.