
A-Next is a fictional team of superheroes appearing in American comic books published by Marvel Comics. It is the Marvel Comics 2 universe version of the Avengers. The team made its first appearance in What If? #105, the first comic featuring Spider-Girl, and the team's origin story was told in A-Next #1.

Electro is a fictional supervillain appearing in American comic books published by Marvel Comics. Created by Stan Lee and Steve Ditko, he was introduced in The Amazing Spider-Man #9 as an adversary to the superhero Spider-Man. Electro has since endured as one of the web-slinger's most prominent foes, though he has also come into conflict with other heroes, most notably Daredevil. He is a founding member of the Sinister Six, and the leader of the original incarnation of the Emissaries of Evil, the first supervillain teams to oppose Spider-Man and Daredevil, respectively.

American Dream is a fictional superhero appearing in American comic books published by Marvel Comics. The character has been featured in Marvel Comics MC2 series A-Next. Her costume is very similar to that of Captain America. Her initial weapons are throwing disks like Ricochet's but later obtains the trademark shield. She appeared as a civilian in A-Next #1, and was named as "Shannon" in A-Next #3; it was not until A-Next #4 that she appeared in costume as a prospective team member.

Coal Tiger is a fictional character appearing in American comic books published by Marvel Comics. The character first appeared in Avengers Vol I 355. He also appeared in the MC2 series A-Next. He is the son of T'Challa, King of Wakanda and the superhero known as Black Panther.

Darkdevil is a fictional character, a superhero appearing in American comic books published by Marvel Comics. The character primarily appears in the "MC2" future of the Marvel Universe. He was created by Tom DeFalco and Pat Olliffe and first appeared in Spider-Girl #2.
Fantastic Five is a fictional superhero team appearing in American comic books published by Marvel Comics. The team exists in the MC2 Universe, an alternate future to the Marvel Universe. A continuation of the Fantastic Four, the team was originally composed of the Human Torch, his wife Ms. Fantastic/Lyja, the Thing, Big Brain, and Psi-Lord.

Kaine Parker is a fictional character appearing in American comic books published by Marvel Comics. The character has been depicted as a superhero and former supervillain who serves as an ally, an enemy, and a foil of Peter Parker / Spider-Man and Ben Reilly. Created by Terry Kavanagh and Steven Butler, the character first appeared in Web of Spider-Man #119 as the Jackal's first failed attempt of a clone of Spider-Man. He later appeared as the new Scarlet Spider in the Marvel Point One one-shot in November 2011 before starring in his own series.

Last Hero Standing is a 5-issue comic book limited series published by Marvel Comics in 2005. The series was written by Tom DeFalco and drawn by Pat Olliffe.

Last Planet Standing is a 5-issue comic book limited series, published by Marvel Comics in 2006. The series was written by Tom DeFalco and drawn by Pat Olliffe. It stars many characters from the MC2 Universe and is a sequel to the 2005 miniseries Last Hero Standing.

Normie Osborn is a fictional character in Marvel Comics. He is the grandson of Norman Osborn and the eldest son of Harry Osborn.

Franklin Benjamin Richards is a fictional character appearing in American comic books published by Marvel Comics. The character is usually depicted as a supporting character in Fantastic Four. He has been portrayed as a child and as a budding superhero, albeit inexperienced.

Spider-Girl is a fictional superheroine appearing in American comic books published by Marvel Comics. She has been referred to as both Spider-Girl and Spider-Woman. The character appears in the MC2 universe. The character was created by Tom DeFalco and Ron Frenz as the teenage daughter of Peter Parker (Spider-Man) and Mary Jane Watson, and first appeared in What If No. 105. She later acquired her own ongoing comic book, Spider-Girl, written by DeFalco and drawn by Frenz and Pat Olliffe, which was the longest-running superhero book with a lead female character ever published by Marvel before being relaunched as The Amazing Spider-Girl, and later The Spectacular Spider-Girl.

"Spider-Man" is the name of multiple comic book characters from the Marvel Comics Multiverse. The original and most well known is Peter Parker created by Stan Lee and Steve Ditko originating from the Earth-616 universe. Within the mainstream Marvel Universe there have been characters that have taken the mantle such as Ben Reilly, Mac Gargan and Doctor Octopus.

Steel Spider is a fictional character, a superhero appearing in American comic books published by Marvel Comics.

Kevin Masterson is a fictional character appearing in American comic books published by Marvel Comics. The character was first introduced as a supporting character in Thor and appeared again in the spin-off series Thunderstrike, as the son of Eric Masterson, the featured character of both series. Kevin Masterson was later re-introduced in the Marvel Comics 2 series A-Next, as the superhero Thunderstrike, a theme which would be revisited in the Heroic Age of Marvel Comics in the eponymous limited series.

Kristoff Vernard is a fictional character appearing in American comic books published by Marvel Comics. He has been involved mainly with the Fantastic Four, as enemy, ally and even short-term member.