Sandman

Flint Marko

Played by Thomas Haden Church

Flint Marko is a career criminal who was caught in the blast of an experimental particle accelerator and left with the ability to convert his body into sand, controlling and reshaping it at will. A father trying to get home to a sick daughter rather than a man driven by revenge, he is pulled into Peter Parker's universe by a collapsing multiversal spell, one more obstacle between him and the life he was already trying to get back to. Read more →

First turns up in Spider-Man 3.