Marvel Television Universe (Earth-321654)

Earth-321654, popurlarly know as the Marvel Television Universe (or MTU) is a shared television universe based on characters created by Marvel Comics. Like the original universe, the MTU has in common plot, characters, settings and some crossovers. The first show in the series was Iron Man, followed by Fantastic Four and Black Panther. It is the main competitor against the DC Cinematic Universe.

Iron Man

 * Robert Downey, Jr. as Iron Man / Anthony "Tony" Stark
 * Don Cheadle as War Machine / Colonel James "Rhodey" Rhodes
 * Lena Headley as Virginia "Pepper" Potts
 * John Barrowmann as Harold "Happy" Hogan
 * Ken Watanabe as Mandarin / Tem Borjingin
 * Bryan Cranston as Iron Monger / Obadiah Stane
 * Sam Rockwell as Justin Hammer
 * Nikolaj-Coster Waldau as Crimsom Dynamo / Anton Vanko
 * Dee Bradley Baker as Kamarithan King / "Fin Fang Foom"
 * Liam Aiken as Blizzard / Donald "Donnie" Gill
 * Alexis Denisof as Aldrich Killian

​Fantastic Four

 * Ioan Gruffudd as Mister Fantastic / Reed Richards
 * Kate Mara as Invisible Woman / Susan "Sue" Storm
 * Dylan O'Brien as Human Torch / Jonathan "Johnny" Storm
 * Tom Hardy as The Thing / Benjamin "Ben" Grimm
 * Thomas Brodie-Sangster as Doctor Doom / Victor von Doom
 * Alice Braga as Alicia Masters
 * John Michael Higgins as H.E.R.B.I.E. (voice)
 * Noomi Rapace as Lucia von Bardas
 * Chandler Riggs as Franklin Richards
 * Mckenzie Foy as Valeria Richards
 * Charles Dance as Victor von Domashev

​Black Panther

 * Djimon Hounsou as Black Panther / T'Challa
 * Nathalie Emmanuel as Shuri
 * Madds Mikkelsen as Klaw / Ulysses Klaw
 * Peter Mensah as Man-Ape / M'Baku
 * Giancarlo Esposito as S'yan
 * Karl Urban as American Panther
 * Skandar Keynes as Black Knight / Augustine du Lac
 * Sidney Poitier as Black Panther / T'Chaka
 * Ken Kirzinger as Man-Thing / Ted Sallis