The Marvel actors are an active bunch - and we're not just talking about on the screen. They've engaged in so many behind-the-scenes shenanigans to fill a long book. Thankfully, the stories aren't scandalous; they're playful! From drawing on castmembers' posters to tagging them in unflattering Instagram photos to roasting them on Twitter, Marvel actors are expert trolls.
Here are 15 examples of Marvel actors trolling one another.