Main characters:

FTac Recon (Taylor) - Voiced by: Kenji Nojima (Jap) and David Vincent (Eng)

Gender: Male

Weapon type: Battle rifle

Originally from: MWII (2022)

Based on real life gun: AR-15 chambered in .458 SOCOM

Lucia "Snake" Flores voiced by: Naomi Shindo (Jap) and Cynthia Holloway (Eng)

(Two role: Like Solid Snake in Twin snakes but for Lucia and FTac Recon seperate in solo mission while Lucia did too)

Secondary characters:

Mina Yukitara voiced by: Nana Mizuki (Jap) and Stephanie Sheh (Eng) (role: Inspired like Meryl)

Fox Mother (Meryl Silverburgh) voiced by: Kyoko Terase (Eng) and Debi Mae West (Eng)

(Role: Guide FTac Recon or Lucia in mission of Shallow of Death reflected her past of Shadow Moses Island)

Naomi "Hinata" Emmerich voiced by: Yuka Saito (Jap) and Lena Clark (Eng)

(Role: Help FTac Recon and Lucia of any information, and Metal Gear weakness)

Logan Walker voiced by: Toshiyuki Morikawa (Jap) and Matthew Mercer (Eng) 

Hal "Otacon" Emmerich voiced by: Hideyuki Tanaka (Jap) and Christopher Randolph (Eng)

Role: Help his daughter Naomi "Hinata" and guide FTac Recon and lucia

Minor Characters:

David "Hesh" Walker voiced by: Masaya Onosaka (Jap) and Brandon Routh (Eng)

Role: Like Colonel Campbell

Henry J. Morse voiced by: Moriya Endo (Jap) and Ewan McGregor (Eng)

Role: Like Naomi Hunter but not as traitor but helping FTac Recon in the mission 

Thomas A. Merrick voiced by: Yasunori Matsutani (Jap) and Jeffrey Pierce (Eng)

Cashien Li Pong voiced by: Takeshi Mori (Jap) and Justin Briner (Eng)

Role: Data Analyst like Mei Ling.

Klara Dragonov voiced by Sayaka Ohara (Jap) and Emily Neves (Eng)

Role: Weapon Expert and nuclear topics like Natasha Romanenko

Jordan James voiced by: Yuya Uchida (Jap) and Leonardo DiCaprio (Eng)

Nixon Watt voiced by: Jouji Nakata (Jap) and Aiden Gillen (Eng)

Role: Like DARPA Chief Donald Anderson as Watt as DARPA Chief

Andy Fransco voiced by: Kouji Ishii (Jap) and Paul Giamatti (Eng) 

Role: Like President Baker of Armstech Fransco as Co-chief of DARPA

Angel Clark voiced by: Shinpachi Tsuji (Jap) and Hugh Jackson (Eng)

Sozui Itadaki voiced by: GACKT (Jap) and (Shaun Conde (Eng)

Swift Cougar voiced by: Takuya Kirimoto (Jap) and Eric Bana (Eng)

Silent Wolverine voiced by: Yoshimasa Hosoya (Jap) and Tony Oliver (Eng)

Keagan P Russ voiced by: Kazuya Nakai (Jap) and Brian Bloom (Eng)

Tritagonist:

Alisa "Ocelot Vlasova voiced by: Reiko Takagi (Jap) and Sue Nelson (Eng)

Role: Like Ocelot from MGS Delta Snake Eater

White Cyber Ninja voiced by: Takaya Kuroda (Jap) and Keanu Reeves (Eng)

Role: Like Cyber Ninja Gray Fox.

Main Antagonists:

EX1 (Hendrick) - Voiced by: Ryohei Nakao (Jap) and Hayden Christensen (Eng)

Gender: Male

Weapon type: Assault Rifle (Energy)

Originally from Call of Duty Vanguard

Role: Like Liquid Snake

HBRa3 (Cipher) - voiced by: Yuya Hozomi (Jap) and Aaron Paul (Eng)

Gender: Male

Weapon type: Assault rifle

Originally from Call of Duty Advanced Warfare

Lienna 57 (Salagado) - voiced by: Yusuke Tomioka (Jap) and Daniel Walton (Eng)

Gender: Male

Weapon type: Light Machine Gun

Originally from Call of Dut Vanguard

Based on real life gun: Stgw. 57

Role: Like Revolver Ocelot

Pytaek (Vulcan) - voiced by: Masato Obara (Jap) and Matt Lasky (Eng)

Gender: Male

Weapon type: Heavy Weapon/Machine Gun

Originally from Call of Duty Advance Warfare

Role: Like Vulcan Raven

M39 EMR (Charlotte) -voiced by: Sayaka Ohara and Michelle Ruff (Eng)

Gender: Female

Weapon type: Sniper rifle

M39 Enhanced Marksman Rifle real life gun.

Role: LIKE Sniper wolf.

Secondary Main Antagonist:

Howard Dalton voiced by: Naoya Uchida (Jap) and Sean bean (Eng)

Minor Main Antagonist:

Tentacle Shapeshifter voiced by: (Not been voiced yet) (in minor cut)

Doran Miko voiced by: Hisao Egawa (Jap) and Edward Burns (Eng)

Willy Ackerman voiced by: Takashi Matsuyama (Jap)

Role: Like US Secretary of Defense Jim Houseman