Deadpool is perhaps the most famous. However there are a great many characters that have broken the fourth wall in Mravel. Some of the names include:
Squirrel Girl and her companion Skippy
Bullseye
Taskmaster
Spiderman
Wolverine
Weasel
super hero squad'marvel ultimate allince 1 and 2' or marvel rise of the imperfects
ATLAS, was the first name of the 1933 publishing company which was started by Martin Goodman a relative of the company's writer Stan Lee who created most of the Marvel comic characters, that in the fall of 1961 became known as Marvel Comics.
Captain Marvel, Blue Marvel, Miss Marvel and Marvelman
The secret website in the marvel cinematic Phase 1 box set, is something that many customers don't know about. This is a website that allows people to learn more about the characters. Marvel Cinematic is the name of the site.
Rae Lynn Marvel's birth name is Raylynn Marie Marvel.
Hawkeye's real name in Marvel is Clint Barton
Marvel's last name is unknown
Loads! Here, just to name a few. Scarlet Witch, Cyclops, Black Panther, Wolfsbane, Mr Fantastic, Iron Fist, Dazzler, Namor the sub mariner and Dr Strange. There are like a hundred others I didn't name. Like, Captain marvel and Nightcrawler. So, if you want to know all the marvel superheroes, maybe you should get a marvel encyclopedia at your local book store.
The Hulk
Toxin is the name of one of the characters in the Marvel comics universe. This series began production in September 2004 and his alter ego is called Patrick Mulligan.
One example of a Marvel character with a name consisting of three letters is 'Vix'.
Stan Lee did not start Marvel comics. Marvel was established by Martin Goodman under the name Timely comics. However, Stan Lee and Jack Kirby are the two writes and artist who defined the golden period of Marvel.