I Got My Eye on You
If you’ve ever picked up and read a Spider-Mac comic book, you could easily spot Quentin Beck (Mysterio) from the background since he’s one of Spidey’s oldest nemeses. But what about in the movies? Did you know that Quentin (Jack Gyllenhaal) was creeping in the backdrop? If you knew that Jack Gyllenhaal was Mysterio, then maybe you did.
While in Venice and right before the water elementals strike, there’s a man sporting a Hawaiian shirt in the backdrop. He looks over his shoulder to take a peek at Peter. It turns out that he also traveled across the Atlantic to keep tabs on our hero.