In the Marvel Comics, Matt Murdock is Daredevil, a blind lawyer turned superhero. After he initially makes do with a homemade black suit, he upgrades to this red costume that we’re all much more familiar with.

In Captain America: The First Avenger, Peggy Carter (Hayley Atwell) is an officer of Great Britain’s Strategic Scientific Reserve. She splits her time between firing a machine gun at Nazis and falling in love with Captain America. All this before being promoted to an agent of SHIELD.

In the Avengers, Nick Fury (Samuel L. Jackson) is the director of S.H.I.E.L.D. He’s the one responsible for recruiting Captain America, Thor, Iron Man, and The Hulk to join forces to take on Loki. No biggie.

Squirrel Girl (real name Doreen Green) is an unlikely superhero, who possesses the ability to communicate with squirrels. Surprisingly, she’s able to use this so-called superpower to defeat major supervillains. She sometimes works solo, but has also teamed up with the Avengers and the New Warriors.

Before becoming super-villain Magneto, he was known as Erik Lehnsherr (Michael Fassbender). One of the most powerful mutants on the planet, Erik has the ability to manipulate metallic objects. With mutant extinction as a real possibility, he’ll put animosity aside to team up with Charles Xavier to help save their future in X-Men: Days of Future Past.

Stan Lee is a producer at Marvel Comics. You just might be familiar with his work — he co-created Spider-Man, the Hulk, X-Men, Fantastic Four, Thor, and Iron Man, just to name a few. He’s also an aspiring actor, making cameos in most of the movies. Have you spotted him?