'The Fantastic Four: First Steps' cast and character guide: Pedro Pascal, Vanessa Kirby, and who else you'll see in the Marvel movie

The Fantastic Four standing on a New York street by the Fantasti-Car in The Fantastic Four: First Steps.

It's almost time for the final Marvel movie of 2025. The Fantastic Four: First Steps launches worldwide in late July, and before it arrives, you might be wondering who's in the upcoming superhero film.

Below, I've compiled a list of the most prominent cast members who'll appear in the first Marvel Phase 6 project. I'll also tell you which characters they're playing and where you might have seen these actors before.