Liam Christopher O'Brien, född 28 maj 1976 i Belleville i New Jersey, är en amerikansk röstskådespelare, mest känd för rösten bakom Gaara of the Sand i anime- och mangaserien Naruto. Han har medverkat i flera TV-spel och amerikanska dubbningar av japanska animeproduktioner. Han är också rösten till Illidan i det världskända MMORPG-spelet World of Warcraft - The Burning Crusade. En av webbseriens Critical Roles fasta spelare och grundare, där han främst spelat karaktärerna Vax'ildan, Caleb och Orym.

Filmografi Huvudroller i Fet text. Anime-roller Afro Samurai - Kihachi, Patron #4 Afro Samurai: Resurrection - Shichigoro Black Jack - Sasaki (Ep. 9) Blade of the Immortal - Araya Kawakami Bleach - Jūshirō Ukitake, Sora Inoue (Acid Wire), Rikichi, Sōken Ishida, Baigon, Kaneda Blue Dragon - Dolsk Bobobo-bo Bo-bobo - Kittypoo, OVER, Pana, Not Nice Cream, Crimson Boogiepop Phantom - Yoji Suganuma Boys Be - Makoto Kurumizawa Busou Renkin - Gouta Nakamura, Hideki Okakura Code Geass - Lloyd Asplund Comic Party - Taishi Daphne in the Brilliant Blue - Jiro, Tony Long Descendants of Darkness - Hisoka Kurosaki Digimon Fusion - Neptunmon, Gargoylemon, Mercurymon DiGi Charat - Yoshima DNA² - Junta Momonari Duel Masters - Shobu Kirifuda (Season 2-3) Durarara!! - Morita Ergo Proxy - Vincent Law Fate/stay night - Archer Fate/Zero - Kariya Matou Figure 17 - Toru Gankutsuou: The Count of Monte Cristo - Andrea Cavalcanti Ghost in the Shell: Stand Alone Complex - Kokita Tomoaki (Ep. 8) Ghost in the Shell: S.A.C. 2nd GIG - Gino (Ep. 2) Girls Bravo - Kazuharu Fukuyama GUN x SWORD - Ray Lundgren Gungrave - Sam Gurren Lagann - Guinble Kaito Haré+Guu - Dr. Clive Hellsing Ultimate - Hotel Bellhop (Ep. 3), Spirit of the Jackal (Ep. 5), Vatican Officer (Ep. 8), Wild Geese Member (Ep. 3), Zeppelin Commander (Eps. 5-6) His and Her Circumstances - Hideaki Asaba, Kouhei Fukada, Martin Ikki Tousen - Ganryo, Kayu, Genpou Saji/Shishi Ouin (Seasons 3-4) Kamichu! - Inu Osho, Konoha Kamaitachi, Shika Kannazuki no Miko - Tsubasa KO Beast - Bud Mint Koi Kaze - Kei Lagrange: The Flower of Rin-ne-serien - Dizelmine, Kojiro Nogami Magi: The Labyrinth of Magic - Jamil (Eps. 1-3), Markkio (The Banker), Isaac (Eps. 23-24), Olika röstroller MÄR: Marchen Awakens Romance - Nanashi Marmalade Boy - Akira Mizutani, Alex Mega Man Star Force - Cygnus Mermaid Forest - Yuta Melody of Oblivion - Horu Mobile Suit Gundam Unicorn - Hill Dawson, Sarsel Mitsukerl, Tomura Monster - Dr. Kenzo Tenma Naruto - Gaara, Kotetsu Hagane Naruto Shippuden - Gaara, Kotetsu Hagane, Sabiru (Ep. 193) Nura: Rise of the Yokai Clan-serien - Shōei, Gagoze, Hidemoto Keikain (Season 2) Paranoia Agent - Detective Mitsuhiro Maniwa Paradise Kiss - Noriji Sunami, Seiji Kisaragi Revolutionary Girl Utena - Mamiya Chida Samurai Champloo - Yamane (young) Saiyuki Reload - Barkeeper, Demon Scrapped Princess - Furet/Fulle Sengoku Basara: Samurai Kings - Ieyasu Tokugawa Slayers Evolution-R - Rezo Star Wars Rebels - Supply Master Yogar Lyste, Morad Sumar, Olika röstroller (Ep 2, Season 1) The Prince of Tennis - Nanjiro Echizen, Masashi Arai Tiger & Bunny - Yuri Petrov/Lunatic Tenjho Tenge - Shin Natsume Texhnolyze - Haruhiko Toyama, Saburo Yagihashi Zatch Bell! - Genso

Icke-anime-roller Avengers Assemble - Johann Schmidt/Red Skull, Blood Brother #2 G.I. Joe: Renegades - Red Star NFL Rush Zone: Season of the Guardians - RZ6.0, Richard Zimmer, Olika röstroller Phineas & Ferb - Johann Schmidt/Red Skull Sofia the First - The Amazing Boswell Wolverine and the X-Men - Angel, Nightcrawler, Nitro

Live-Action röstroller Cutie Honey - Seijis kontakt One Missed Call - Hiroshi Yamashita (Shinichi Tsutsumi)

Filmroller Appleseed - Leyton Berserk: Golden Age Arc - Torturer, Ubik Bleach: Memories of Nobody - Jushiro Ukitake Bleach: The DiamondDust Rebellion - Jushiro Ukitake Bleach: Fade to Black - Jushiro Ukitake, Zabimaru's animal form Bleach: The Hell Verse - Jushiro Ukitake Fate/stay night: Unlimited Blade Works - Archer Final Fantasy VII: Advent Children - Red XIII Hot Wheels Battle Force 5 Full Revolution - Helixion JLA Adventures: Trapped in Time - Aquaman Legender från Övärlden - Olika röstroller Naruto the Movie: Snow Princess' Book of Ninja Arts - Nadare Rouga Naruto the Movie 2: Great Clash! The Illusionary Ruins at the Depths of the Earth - Gaara Naruto Shippuden the Movie: The Will of Fire - Gaara Onigamiden - Raiko Patlabor: The Movie - Detective Kataoka (Bandai Visual dub) Planet Hulk - Hiroim Redline - Frisbee Sakura Wars: The Movie - Kotone Seiryuin Sengoku Basara: The Last Party - Ieyasu Tokugawa

Datorspelsroller .hack//G.U. vol.1//Rebirth - Endrance .hack//G.U. vol.2//Reminisce - Endrance .hack//G.U. vol.3//Redemption - Endrance Ace Combat 6: Fires of Liberation - Garuda Team Take-Off Annonsör (okrediterad) Ace Combat Zero: The Belkan War - Bernard Schmidt (endast röst-segment), Detlef Fleisher (endast röst-segment) (okrediterad) Ape Escape – Specter Ar tonelico: Melody of Elemia - Ayatane Michitaka (okrediterad) Armored Core: for Answer - Wong Shao-Lung (okrediterad), Takfumi Arisawa (okrediterad), Gerald Gendlin (okrediterad) Asura's Wrath - Asura Atelier Iris 2: The Azoth of Destiny - Chaos (okrediterad) Atelier Rorona: The Alchemist of Arland - Sterkenburg (okrediterad) Atelier Totori: The Adventurer of Arland - Sterkenburg (okrediterad) Atelier Meruru: The Apprentice of Arland - Sterkenburg (okrediterad) Baten Kaitos Origins - Lord Krumly Bioshock Infinite - Olika röstroller Bravely Default - Swordmaster Nobutsuna Kamiizumi Bleach-serien - Jūshirō Ukitake, Nnoitra Gilga Call of Duty: Black Ops - Olika röstroller Call of Duty: Black Ops 2 - David Mason (E3 2012-demo), ISA Multiplayer Annonsör Call of Duty: Modern Warfare 2 - Olika röstroller Call of Duty: Modern Warfare 3 - PMC Multiplayer Annonsör, Olika röstroller Captain America: Super Soldier - Howard Stark Castlevania: Curse of Darkness - Isaac (okrediterad) Castlevania: Lament of Innocence - Joachim Armster (okrediterad) Castlevania: Order of Ecclesia - Blackmore (okrediterad) Castlevania: Portrait of Ruin - Jonathan Morris (okrediterad) Catherine - Orlando Haddick Cross Edge - Ayatane, Judas (okrediterad) Culdcept Saga - Drachma (som Liam O' Brien) Darksiders - War Darksiders II - War Dead or Alive 5 - Rig Devil May Cry 4 - Sanctus (röst och motion capture) Dirge of Cerberus -Final Fantasy VII- - Incidental Characters Disaster: Day of Crisis - Gregory (okrediterad) Disgaea 3: Absence of Justice - Master Big star (okrediterad) Dissidia 012 Final Fantasy - Kain Highwind Dragon Age: Origins - Niall Drakengard 3 - Cent Dungeon Siege III - Bogdan, Roderick Dynasty Warriors 5: Xtreme Legends - Guan Yu (okrediterad) Dynasty Warriors 5: Empires - Guan Yu (okrediterad) Dynasty Warriors 6 - Olika röstroller (okrediterad) Enchanted Arms - Mysterious Man/Makoto (okrediterad) Eternal Sonata - Count Waltz Eureka Seven vol. 1: The New Wave - Steven Bisson (okrediterad) Eureka Seven vol.2: The New Vision - Steven Bisson (okrediterad) Fable III - Hob Fallout: New Vegas - Pacer, Cachino, Jessup, Olika röstroller Front Mission 4 - Wagner (okrediterad) Final Fantasy IV - Kain Highwind (okrediterad) Final Fantasy XIII - PSICOM-soldater Final Fantasy XIII-2 - Caius Ballad Final Fantasy Crystal Chronicles: Ring of Fates - Cu Chaspel (okrediterad) Fire Emblem: Awakening - Inigo Ghost Rider - Johnny Blaze God of War: Ghost of Sparta - Olika röstroller Grand Theft Auto V - Olika radioröstroller Guilty Gear 2: Overture - Ky Kiske (okrediterad) Guild Wars 2 - Mender Serimon, Gavin, Nallas, Olika röstroller Guitar Hero: World Tour - Riki Lee Halo 4 - Shadow leader Spartan ops Hexyz Force - Faust Schneizel, Virtus Kamen Rider: Dragon Knight - Wrath, Trash Mob B Kane & Lynch 2: Dog Days - Olika röstroller Killer Is Dead - David Killzone 3 - Olika röstroller Kingdoms of Amalur: Reckoning - King Titarion League of Legends - Yasuo, the Unforgiven Lego The Lord of the Rings – Various different characters in Middle Earth Lightning Returns: Final Fantasy XIII - Caius Ballad Lord of the Rings: War in the North - Elladan, Elrohir Lost Planet 2 - Waysider/Olika röstroller MadWorld - Zombie/Soldat 7/Scissors Man Mafia II - Brian O'Neill Magna Carta II - Huaren Jass Mana Khemia: Alchemists of Al-Revis - Vayne Aurelius (okrediterad) Mana Khemia 2: Fall of Alchemy - Goto Marvel Super Hero Squad - Nightcrawler Middle-earth: Shadow of Mordor - Gollum Mimana Iyar Chronicle - Heidar (okrediterad) Naruto-serien - Gaara NIER - Grimoire Weiss (okrediterad) Ninja Blade - Doctor, Olika zombies (som Liam O' Brien) Odin Sphere - Ingway (okrediterad) Operation Darkness - Herbert East, Jude Lancelot, tyska soldater(okrediterad) Persona 4 Arena - Akihiko Sanada Persona 4 Arena Ultimax - Akihiko Sanada Persona Q: Shadow of the Labyrinth - Akihiko Sanada Professor Layton and the Unwound Future - Dimitri Allen, presentor, Subject 3 Professor Layton and the Last Specter - Clark Triton Professor Layton and the Miracle Mask - Henry Ledore Project Sylpheed - Operator of Caliban (okrediterad) Red Faction: Armageddon - McMahon Red Faction: Guerrilla - Dan Mason Resident Evil 5 - Reynard Fisher Resident Evil: The Darkside Chronicles - Olika röstroller (som Liam O'brien) Rift: Planes of Telara - Olika röstroller Rise of Nightmares - Marchosias Romancing SaGa - Raphael, Ewei, Bafal Fighter, The Minstrel, Olika röstroller (okrediterad) Sakura Wars: So Long, My Love - Tsugarubi (okrediterad) Samurai Champloo: Sidetracked - Mugen Sengoku Basara: Samurai Heroes - Ieyasu Tokugawa Seven Samurai 20XX - Natoe (okrediterad) Shin Megami Tensei IV - Navarre Shin Megami Tensei: Devil Summoner: Soul Hackers - Masahiro "Spooky" Sakurai Shin Megami Tensei: Persona - Kei Nanjo Shin Megami Tensei: Persona 3 - Akihiko Sanada, Eiichiro Takeba (okrediterad) Shin Megami Tensei: Persona 3 FES - Akihiko Sanada, Eiichiro Takeba (okrediterad) Silent Hill 2 - Eddie Dombrowski (HD Collection) Silent Hill: Shattered Memories - Olika röstroller (okrediterad) Singularity - Olika röstroller Skullgirls - Leviathan Skylanders: Spyro's Adventure - Olika röstroller Soulcalibur IV - Valbar röst #3 (okrediterad) Sonic Lost World - Zazz Soul Nomad & the World Eaters - Levin, Raksha (okrediterad) Spider-Man: Web of Shadows - Electro, Shocker StarCraft II: Wings of Liberty - Terran Ghost Unit, Olika röstroller Star Ocean: Till the End of Time - Dion Landers (okrediterad) Suikoden IV - Keneth (okrediterad) Supreme Commander 2 - Jarren Tales of Symphonia: Dawn of the New World - Orochi, Olika Vanguard-soldater (okrediterad) Tales of the Abyss - Dist (okrediterad) Tales of the World: Radiant Mythology - Stahn Aileron (okrediterad) Tales of Vesperia - Cumore (okrediterad) Tales of Xillia - Gilland (okrediterad) Tekken 6 - Miguel Caballero Rojo, Ryska soldater (Dragunovs slut), Soldater (Scenario Campaigns Epilog) (okrediterad) Tekken 6: Bloodline Rebellion - Miguel Caballero Rojo, Ryska soldater (Dragunovs slut), Soldater (Scenario Campaigns Epilog, Campaigns Epilog, okrediterad) Tenchu: Shadow Assassins - Rikimaru (okrediterad) The Bureau: XCOM Declassified - Nico DeSilva The Last Remnant - Allan, Olika röstroller The Saboteur - Olika röstroller Titanfall / Titanfall 2 - Robert "Barker" Taube Tomb Raider - Olika röstroller Transformers: War for Cybertron - Air Raid Uncharted 3: Drake's Deception - Olika röstroller Unchained Blades - Lucius, Nidhogg Undead Knights - Lord Follis Valkyria Chronicles - Karl Landzaat, Knute Jung, Noce Woodsworth, Olika röstroller Valkyria Chronicles II - Baldren Gassenarl, Nahum Dryer Valkyrie Profile 2: Silmeria - Lezard Valeth (okrediterad) White Knight Chronicles 2 - Emperor Madoras Wild Arms 5 - Chuck Preston, Olika röstroller (okrediterad)