As you may know, The Fantastic Four: First Steps is one of the MCU’s most anticipated projects. The film aims to introduce Marvel’s First Family into the MCU and finally deliver a successful Fantastic Four movie after two previous attempts fell flat. With Kevin Feige pulling out all the stops, the stakes—and fan expectations—are sky-high.

Recently, we’ve seen a wave of updates about the movie. If you’ve been following our coverage, you’ll know that filming has wrapped up, with the cast and crew shooting in Oviedo, Spain, the final scenes of the movie.

While we’ve already reported on key aspects of the Oviedo production, a newly surfaced on-set video has sparked fan speculation. The clip reveals a mysterious actor spotted alongside the crew in Spain. In this report, we’ll share the video and dive into who this mystery figure could be.