
Aurora is a fictional character, a superhero appearing in American comic books published by Marvel Comics. Created by Chris Claremont and John Byrne, the character first appeared in X-Men #120 as a member of the Canadian superhero team, Alpha Flight.

Lucas Bishop is a fictional character appearing in American comic books published by Marvel Comics, particularly titles associated with the X-Men.

Black Widow is a fictional character appearing in American comic books published by Marvel Comics. Created by editor and plotter Stan Lee, scripter Don Rico, and artist Don Heck, the character debuted in Tales of Suspense #52. The character was introduced as a Russian spy, an antagonist of the superhero Iron Man. She later defected to the United States, becoming an agent of the fictional spy agency S.H.I.E.L.D. and a member of the superhero team the Avengers.

Captain America is a superhero appearing in American comic books published by Marvel Comics. Created by cartoonists Joe Simon and Jack Kirby, the character first appeared in Captain America Comics #1 from Timely Comics, a predecessor of Marvel Comics. Captain America was designed as a patriotic supersoldier who often fought the Axis powers of World War II and was Timely Comics' most popular character during the wartime period. The popularity of superheroes waned following the war, and the Captain America comic book was discontinued in 1950, with a short-lived revival in 1953. Since Marvel Comics revived the character in 1964, Captain America has remained in publication.

Daredevil is a fictional superhero appearing in American comic books published by Marvel Comics. Daredevil was created by writer-editor Stan Lee and artist Bill Everett, with an unspecified amount of input from Jack Kirby. The character first appeared in Daredevil #1. Writer/artist Frank Miller's influential tenure on the title in the early 1980s cemented the character as a popular and influential part of the Marvel Universe. Daredevil is commonly known by such epithets as the "Man Without Fear" and "The Devil of Hell's Kitchen".

Elektra Natchios is a fictional character appearing in American comic books published by Marvel Comics. Created by Frank Miller, the character first appeared in Daredevil #168. She is a love interest of the superhero Daredevil, but her violent nature and mercenary lifestyle divide the two.

GoGo Tomago is a fictional character, a superhero appearing in American comic books published by Marvel Comics. Her first appearance was in Sunfire & Big Hero 6 #1 and was created by Steven T. Seagle and Duncan Rouleau.

Havok is a fictional character appearing in American comic books published by Marvel Comics, commonly in association with the X-Men. He first appears in Uncanny X-Men No. 54, and was created by writer Arnold Drake and penciller Don Heck. Havok generates powerful "plasma blasts", an ability he has had difficulty controlling. One of the sons of Corsair, he is the younger brother of the X-Men's Cyclops, and the older brother of Vulcan. He often resents Cyclops's authoritarian attitude and reputation as a model member of the X-Men.

Hawkeye is a fictional character appearing in American comic books published by Marvel Comics. Created by writer Stan Lee and artist Don Heck, the character first appeared as a villain in Tales of Suspense #57 and later joined the Avengers in The Avengers #16. He has been a prominent member of the team ever since. He was also ranked at #44 on IGN's Top 100 Comic Book Heroes list.

Emperor Hulkling is a fictional superhero appearing in American comic books published by Marvel Comics. The character has been depicted as a member of the Young Avengers, a team of superheroes in the Marvel Universe. Hulkling's character is patterned on the Hulk, with shapeshifting abilities that go far beyond the ability to mimic the Hulk, and superhuman strength. He is known for his relationship with fellow Young Avenger Wiccan, notable for being one of the highest-profile LGBT relationships in comics.

The Invisible Woman is a fictional superhero appearing in American comic books published by Marvel Comics. The character is a founding member of the Fantastic Four and was the first female superhero created by Marvel during the Silver Age of Comic Books.

Iron Fist is a fictional character appearing in American comic books published by Marvel Comics. Created by Roy Thomas and Gil Kane, Iron Fist first appeared in Marvel Premiere #15. The character is a practitioner of martial arts and the wielder of a mystical force known as the Iron Fist, which allows him to summon and focus his chi. This ability is obtained from the city of K'un-Lun which opens every fifteen years. He starred in his own solo series in the 1970s, and shared the title Power Man and Iron Fist for several years with Luke Cage, partnering with Cage to form the superhero team Heroes for Hire. The character has starred in numerous solo titles since, including The Immortal Iron Fist, which expanded on his origin story and the history of the Iron Fist.

Jessica Campbell Jones Cage is a fictional superhero appearing in American comic books published by Marvel Comics. The character was created by writer Brian Michael Bendis and artist Michael Gaydos and first appeared in Alias #1, as part of Marvel's Max, an imprint for more mature content. Within the context of Marvel's shared universe, Jones is a former superhero who becomes the owner of Alias Private Investigations. Bendis originally envisioned the series centered on Jessica Drew and only decided to create Jones once he noticed that the main character had a distinct voice and background that differentiated her from Drew.

Rick Jones is a fictional character appearing in American comic books published by Marvel Comics. Rick has been a sidekick and friend to Bruce Banner / Hulk, Steve Rogers / Captain America, Mar-Vell / Captain Marvel, Rom the Spaceknight, and Genis-Vell / Captain Marvel. He has been an active participant in many significant Marvel Universe story lines including the Kree-Skrull War and the Destiny War. He later acquired powers, causing his learning capabilities to be greatly increased. He decided to direct his new ability towards communications technology, and ended up becoming a hacktivist known as the Whisperer.

Jubilation "Jubilee" Lee is a fictional character appearing in American comic books published by Marvel Comics, most commonly in association with the X-Men. Created by writer Chris Claremont and artist Marc Silvestri, the character first appeared in Uncanny X-Men #244.

Kevin Plunder is a fictional superhero appearing in American comic books published by Marvel Comics. The second character to bear the Ka-Zar name, he was created by writer Stan Lee and artist Jack Kirby, and first appeared in The X-Men #10.

Leech is a fictional character appearing in American comic books published by Marvel Comics.

James Arthur Madrox, also called the Multiple Man, is a fictional character appearing in American comic books published by Marvel Comics. Created by writer/editor Len Wein, he first appeared in Giant-Size Fantastic Four #4.

Magneto is a fictional character appearing in American comic books published by Marvel Comics, commonly in association with the X-Men. Created by writer Stan Lee and artist/co-writer Jack Kirby, the character first appears in The X-Men #1 as an adversary of the X-Men.

The Mandarin is a fictional supervillain appearing in American comic books published by Marvel Comics. He is the archenemy of Iron Man. The character was created by Stan Lee and designed by Don Heck, first appearing in Tales of Suspense #50. The character is described as being born in China before the Communist revolution to a wealthy Chinese father and an English aristocratic mother, both of whom died when he was very young. He is characterized as a megalomaniac, attempting to conquer the world on several occasions, yet also possessing a strong sense of honor. Though his primary obsession is Iron Man, given his high status as a supervillain, he has also come into conflict with Thor, Hulk and other superheroes in the Marvel Universe.

Marrow (Sarah) is a fictional superheroine appearing in American comic books published by Marvel Comics. The character is most commonly associated with the X-Men franchise. She is a mutant whose bones grow out of her skin and can be removed from her body, providing her with potential knives, clubs, and body armor.

Danielle "Dani" Moonstar, originally codenamed Psyche and later Mirage, is a fictional Northern Cheyenne superheroine appearing in American comic books published by Marvel Comics. She first appeared in the graphic novel The New Mutants, created by writer Chris Claremont and artist Bob McLeod. The character is usually depicted as associated with the New Mutants.

Namor the Sub-Mariner is a fictional character appearing in American comic books published by Marvel Comics. Debuting in early 1939, the character was created by writer-artist Bill Everett for comic book packager Funnies Inc. Initially created for the unreleased comic Motion Picture Funnies Weekly, the character first appeared publicly in Marvel Comics #1, which was the first comic book from Timely Comics, the 1930s–1940s predecessor of Marvel Comics.

Namora is a fictional character appearing in American comic books published by Marvel Comics. She is from Atlantis and is the daughter of an Atlantean father and a human mother. She is the cousin of Namor the Sub-Mariner.
Northstar is a fictional superhero appearing in American comic books published by Marvel Comics. Created by Chris Claremont and John Byrne, the character first appeared in X-Men #120 as a member of the Canadian superhero team, Alpha Flight.

Spider-Man is a superhero character created by Insomniac Games originally for the 2018 video game Marvel's Spider-Man. Based on the original character of the same name created by Stan Lee and Steve Ditko, the character was created with contributions from various writers including Jon Parquette, Benjamin Arfmann, Kelsey Beachum, Christos Gage and Dan Slott and is voiced by Yuri Lowenthal. He has three signature suits: the Advanced Suit, the Velocity Suit designed by Adi Granov, and the Resilient Suit designed by Gabriele Dell'Otto.

The Red Skull is an alias used by several fictional characters appearing in American comic books published by Marvel Comics and its predecessor Timely Comics, primarily Johann Shmidt. The first Red Skull appeared in Captain America Comics #1, created by Joe Simon and Jack Kirby. Originally portrayed as a Nazi agent and protégé of Adolf Hitler during World War II, the Red Skull is regarded as the archenemy of the superhero Captain America. Initially wearing a fearsome blood-red death skull mask that symbolizes carnage and chaos to intimidate, decades after the war Shmidt suffers a horrific disfigurement that matches his persona following a chain of events culminating in a fight with Captain America.

Shanna the She-Devil is a fictional jungle adventurer superhero appearing in American comic books published by Marvel Comics. Created by writer Carole Seuling and penciller George Tuska, she made her first appearance in Shanna the She-Devil #1.

Shard Bishop is a mutant fictional character appearing in American comic books published by Marvel Comics.

Silverclaw, is a fictional character, a superhero in the Marvel Comics universe. The character is a reserve member of the Avengers and regards Edwin Jarvis as an uncle figure.

Theresa Maeve Rourke Cassidy is a fictional superhero appearing in American comic books published by Marvel Comics, commonly in association with the X-Men. Debuting under the codename Siryn, she later retired the name and went by Banshee, in honor of her late father, Sean Cassidy, who first used the alias.

Lieutenant Martin Soap is a fictional police officer, and ally of the Marvel Comics antihero the Punisher. He was created by Garth Ennis and Steve Dillon, and first appeared in The Punisher Vol. 5, #2.

Spider-Man is a fictional superhero appearing in American comic books published by Marvel Comics. He is a modernized, alternate universe counterpart of Spider-Man, a character first created by Stan Lee and Steve Ditko in 1962. The Ultimate version of the character originated in Ultimate Marvel, a line of comic books created in 2000 that are set in a parallel universe with a narrative continuity separate and independent from the main continuity of Marvel Comics stories that began in the 1960s. Ultimate Spider-Man, the first and flagship title of the Ultimate line, was created by writer Brian Michael Bendis and artist Mark Bagley, and debuted in September 2000, which featured the first appearance of the Ultimate version of the character. The biggest difference is that this version of Parker is killed at the age 17, being Spider-Man for a span of only two years, before being replaced by the 13 year-old Miles Morales. However following the Secret Wars storyline, Miles and his family were retconned into the history of the prime universe and Peter who had been resurrected had resumed his superhero role. To differentiate him from other incarnations, he is commonly dubbed Ultimate Spider-Man.

Storm is a fictional character appearing in American comic books published by Marvel Comics. The character was created by writer Len Wein and artist Dave Cockrum, first appearing in Giant-Size X-Men #1. Descended from a long line of African witch-priestesses, Storm is a member of a fictional subspecies of humans born with superhuman abilities known as mutants. She is able to control the weather and atmosphere and is considered to be one of the most powerful mutants on the planet.

Vulcan is a fictional supervillain and superhero appearing in American comic books published by Marvel Comics. He first appeared in X-Men: Deadly Genesis #1. He is the third Summers brother to be revealed, the younger brother of X-Men characters Cyclops and Havok.

James Proudstar, known first as Thunderbird and then as Warpath, is a fictional superhero appearing in American comic books published by Marvel Comics, commonly in association with the X-Men. Proudstar first appeared as the second Thunderbird in New Mutants #16.

Professor X is a fictional character appearing in American comic books published by Marvel Comics. The character is depicted as the founder and sometimes leader of the X-Men. Created by writer Stan Lee and artist/co-writer Jack Kirby, the character first appeared in The X-Men #1.

Gertrude Yorkes, is a fictional superhero appearing in American comic books published by Marvel Comics. She was created by author Brian K. Vaughan and artist Adrian Alphona, and debuted in Runaways #1 with most of the other main characters. Like every member of the original Runaways, she is the daughter of evil villains with special abilities; in Gert's case, time-travellers. Gertrude, often called "Gert" for short, is often regarded as the most "book-smart" of the Runaways yet also the most sarcastic and cynical. She has socialist leanings and is ethnically Jewish but spiritually agnostic. Gert is known for her sarcastic one-liners, glasses, and purple-dyed hair. She stands at a rough height of 5'1" and weighs 125 lb (57 kg).