Amanda Sefton

Amazoness

American Eagle

Jason Strongbow

Amiko

Amora

Amphibian

Earth-712

Amun

Ancient One

Ancient One

Ultimate

Angel

Angel Salvadore

Angel

Thomas Halloway

Angel

Ultimate

Angel

Warren Worthington III

Angela

Aldrif Odinsdottir

Anita Blake

Anne Marie Hoag

Annihilus

Anole

Ant-Man

Eric O'Grady

Ant-Man

Hank Pym

Ant-Man

Scott Lang

Anthem

Apocalypse

Apocalypse

Ultimate

Aqueduct

Arachne

Araña

Arcade

Arcana

Archangel

Arclight

Ares

Argent

Armadillo

Armor

Hisako Ichiki

Armory