The Marvel Cinematic Universe is filled with hundreds of characters, so many in fact that during the enormous crossover event in Avengers: Infinity War and Avengers: Endgame even the most important characters were relegated to minimal screen time in order to accommodate the rest.

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So, in order to compile a list of major characters and their screen times within the MCU, television series like the Netflix Marvels series, WandaVision, Agents of S.H.I.E.L.D., Agent Carter, and The Falcon and the Winter Soldier have been excluded and major antagonists have been included, despite having minimal screen time compared to the MCU's heroes.

67 Dormammu — Doctor Strange

Dormammu

As the ruler of the Dark Dimension, Dormammu (voiced by Benedict Cumberbatch, pulling double duty) wants to invade every part of the multiverse and comes close to taking Earth if not for Doctor Strange.

66 Malekith the Accursed — Thor: The Dark World

Malekith the Dark Elf from Thor: The Dark World

As the evil leader of the Dark Elves, Malekith (Doctor Who's Christopher Eccleston) tried to use the Aether to revert the universe to complete darkness.

65 Ronan The Accuser — Guardians Of The Galaxy & Captain Marvel

Ronan with the infinity stone

A Kree zealot, Ronan (Lee Pace) tried to acquire the Power Stone to destroy the Xandarians before being destroyed by the Guardians of the Galaxy.

64 Brock Rumlow/Crossbones — Captain America: The Winter Soldier, Captain America: Civil War & Avengers: Endgame

Birth of Crossbones

A former S.H.I.E.L.D. agent/HYDRA infiltrator, Rumlow (Frank Grillo) took on the alias Crossbones when he became a terrorist.

63 Helmut Zemo — Captain America: Civil War

MCU Zemo

Zemo (Daniel Brühl) sought revenge on the Avengers for what happened in Age of Ultron by framing Bucky Barnes for the murder of King T'Chaka of Wakanda.

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62 Doctor Arnim Zola — Captain America: The First Avenger & Captain America: The Winter Soldier

Arnim Zola working with Hydra

After being captured in WWII by the Allies, Zola (Toby Jones) was offered a job at S.H.I.E.L.D. where he secretly rebuilt HYDRA from within.

61 Wong — Doctor Strange, Avengers: Infinity War & Avengers: Endgame

benedict wong doctor strange

A Master of the Mystic Arts, Wong (Benedict Wong) assists Doctor Strange in protecting Earth from magical threats.

60 Howard Stark — Iron Man 2, Captain America: The First Avenger, Ant-Man, Captain America: Civil War & Avengers: Endgame

John Slattery Howard Stark

The founder of Stark Industries and co-founder of S.H.I.E.L.D., Howard Stark was also Tony Stark's father. He has been portrayed by three different actors: Gerard Sanders, John Slattery, and Dominic Cooper.

59 Yon-Rogg — Captain Marvel

Captain Marvel Jude Law

As the leader of Starforce and a Kree commander, Yon-Rogg (Jude Law) was the one who helped Carol Danvers become a Kree-Human hybrid and her manipulative mentor.

58 Aldrich Killian — Iron Man 3

Aldrich Killian in MCU.

A rival of Tony Stark's, Killian (Guy Pearce) sought political and economic power through Extremis and "The Mandarin," a fictional terrorist he orchestrated to cover his tracks.

57 Hela — Thor: Ragnarok

Hela prepares to fight Thor

As the elder sister of Thor and Loki and the Asgardian Goddess of Death, Hela (Cate Blanchett) returned from exile to claim Asgard once Odin had died.

56 Ava Starr/Ghost — Ant-Man And The Wasp

Powered by quantum energy, Ava (Ready Player One's Hannah John-Kamen) was used by S.H.I.E.L.D. as a weapon. She tried to steal the Quantum Tunnel from Ant-Man and Wasp in order to cure her fatal affliction as she needed quantum energy to live.

55 Kaecilius — Doctor Strange

A former student of the Ancient One, Kaecilius (Mads Mikkelsen) and his followers The Zealots sought immortality and became servants of Dormammu.

54 Maria Hill — The Avengers, Captain America: The Winter Soldier, Avengers: Age Of Ultron, Avengers: Infinity War & Avengers: Endgame

Colbie Smulders as Maria Hill

Former Deputy Director of S.H.I.E.L.D., Maria Hill (Cobie Smulders) is a trusted associate of Nick Fury who was killed during The Blip.

53 Alexander Pierce — Captain America: The Winter Soldier & Avengers: Endgame

Alexander-Pierce

Former Secretary of Defense and HYDRA leader, Pierce (Robert Redford) was an undercover operative that attempted to dominate the world in The Winter Soldier.

52 Heimdall — Thor, Thor: The Dark World, Avengers: Age Of Ultron, Thor: Ragnarok & Avengers: Infinity War

Idris Alba as Heimdall in Thor

The former guard of the Bifrost Bridge, Heimdall (Idris Elba) was an Asgardian and a close ally to Thor before being killed by Thanos in Infinity War.

51 Doctor Darren Cross/Yellowjacket — Ant-Man

Yellow Jacket Darren Cross Corey Stoll

As Hank Pym's protégé, Darren Cross (Corey Stoll) became obsessed with creating his own Pym Particles, which he eventually succeeded in.

50 Justin Hammer — Iron Man 2

Justin Hammer showing off guns in Iron Man 2

A business rival to Tony Stark, Hammer (Sam Rockwell) worked with Ivan Vanko to take Stark down, but not before being betrayed and then thrown in prison.

49 Valkyrie — Thor: Ragnarok & Avengers: Endgame

Thor Ragnarok Valkyrie Scrapper

After her fellow Valkyries were killed by Hela, the Asgardian (Tessa Thompson) became a bounty hunter on Sakaar and then the king of New Asgard in Endgame.

48 Princess Shuri — Black Panther, Avengers: Infinity War & Avengers: Endgame

Despite being only a teenager, Shuri (Letitia Wright) is a brilliant genius who is responsible for Wakanda's advanced technology and she was the one who figured out how to safely remove the Mind Stone from Vision's body.