Exiles

Exodus

Expediter

Ezekiel

Ezekiel Stane

Fabian Cortez

Falcon

Falcon/Sam Wilson (MAA)

Fallen One

Famine

Fantastic Four

Fantastic Four (Ultimate)

Fantastick Four

Fantomex

Fat Cobra

Felicia Hardy

Fenris

Feral

Fin Fang Foom

Firebird

Firebrand

Firedrake

Firelord

Firestar

Firestar (Ultimate)

Fixer (Paul Norbert Ebersol)

Flatman

Flying Dutchman

Foggy Nelson

Force Works

Forearm

Forge

Forge (Ultimate)

Forgotten One

Frank Castle

Frankenstein's Monster

Franklin Richards

Franklin Storm

Freak

Frenzy

Frightful Four

Frog-Man

Frog Thor

Gabe Jones

Galactus

Galia

Gambit

Gamma Corps

Gamora

Gamora (Marvel War of Heroes)

Gargoyle

Gargoyle (Isaac Christians)

Gargoyle (Yuri Topolov)

Garia

Garrison Kane

Gateway

Gauntlet (Joseph Green)

Geiger

Generation X

Gene Sailors

Genesis

Genis-Vell

George Stacy (Ultimate)

Gertrude Yorkes

Ghost Rider (Daniel Ketch)

Ghost Rider (Johnny Blaze)

Ghost Rider (Marvel War of Heroes)

Ghost Rider (Robbie Reyes)

Giant-dok

Giant-Man (Ultimate)

Giant Girl

Giant Man

Gideon

Gilgamesh

Git Hoskins

Gladiator (Kallark)

Gladiator (Melvin Potter)

Glenn Talbot

Glorian

Goblin Queen

Golden Guardian

Goliath (Bill Foster)

Gorgon

Gorgon (Inhumans)

Gorilla Man

Grandmaster

Graviton

Gravity

Great Lakes Avengers

Green Goblin (Barry Norman Osborn)

Green Goblin (Harry Osborn)

Green Goblin (Norman Osborn)

Green Goblin (Ultimate)

Gressill

Greycrow (Greycrow)

Grey Gargoyle

Greymalkin

Grim Reaper

Groot

Guardian