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Liam O'Brien

Acting

Liam O'Brien

Born May 28, 1976 · Belleville, New Jersey, USA (age 50)

Liam is an American voice actor, writer and voice director in the Los Angeles area. He has been involved in many English-language adaptations of Japanese anime, and is also a regular in numerous video games and cartoons. [wikipedia]

Known For

Planet HulkPlanet Hulk · 2010
Planet Hulk
★ 7.12010
MovieScience FictionAnimation
When the Hulk's presence on Earth becomes too great a risk, the Illuminati trick him to board a shuttle destined for a planet where he will be able to live in peace, and launch it into space. The Hulk's struggle to escape causes the shuttle to malfunction and crash land on the planet Sakaar, however, where he is sold into slavery and trained as a gladiator.
LEGO Marvel Avengers: Code RedLEGO Marvel Avengers: Code Red · 2023
LEGO Marvel Avengers: Code Red
★ 6.52023
MovieAnimationAction
The Avengers gather to celebrate their latest victory, but their celebration is quickly interrupted by the mysterious disappearance of Black Widow's father, Red Guardian. As the Avengers investigate, they discover that Red Guardian isn't the only one missing when they meet a dangerous new foe quite unlike anything they've ever encountered before.
Iron Man & Hulk: Heroes UnitedIron Man & Hulk: Heroes United · 2013
Iron Man & Hulk: Heroes United
★ 5.92013
MovieActionAdventure
The Invincible Iron Man and the Incredible Hulk must join forces to save the Earth from its greatest threat yet! When two Hydra scientists try to supercharge a Stark Arc Reactor with Hulk's Gamma Energy, they unleash a being of pure electricity called Zzzax - and he's hungry for destruction. Together, Iron Man and Hulk are the only force that stands in the way of the Zzzax's planetary blackout. But first, the super heroic duo will have to get through snarling Wendigos, deadly robots and the scaly powerhouse, Abomination. Can two of Marvel's mightiest heroes find a way to work together without smashing each other before time runs out?
Iron Man & Captain America: Heroes UnitedIron Man & Captain America: Heroes United · 2014
Iron Man & Captain America: Heroes United
★ 6.52014
MovieAdventureAnimation
Iron Man and Captain America battle to keep the Red Skull and his triggerman, Taskmaster, from unleashing an army of Hydra Brutes on the world! Sequel to the film "Iron Man & Hulk: Heroes United" and feature Iron Man teaming up with Captain America, it comes to accompany the live-action film "Captain America: The Winter Soldier".
Hulk: Where Monsters DwellHulk: Where Monsters Dwell · 2016
Hulk: Where Monsters Dwell
★ 6.72016
MovieActionAnimation
This All Hallows’ Eve, Nightmare is bent on conquering our waking world by crossing through the Dream Dimension, and converting each dreamer into a monster. Can Dr. Strange, Hulk and the Howling Commandos hold the line and put an end to his nefarious scheme?
JLA Adventures: Trapped in TimeJLA Adventures: Trapped in Time · 2014
JLA Adventures: Trapped in Time
★ 6.62014
MovieFamilyAnimation
Get ready for a battle of the ages when the Justice League faces off against its archenemies, the Legion of Doom, in an all-new movie from DC Comics. A mysterious being known as the Time Trapper arises, and a sinister plan led by Lex Luthor sends the Legion of Doom back in time to eliminate Superman, Wonder Woman and Batman before they become super heroes. For Aquaman, Flash and Cyborg, along with teen super heroes Karate Kid and Dawnstar, the stakes have never been higher, the rescue mission never deadlier. So join the fight for the future as the Justice League confronts its ultimate challenge… the threat of having never existed!
Phineas and Ferb: Mission MarvelPhineas and Ferb: Mission Marvel · 2013
Phineas and Ferb: Mission Marvel
★ 6.62013
MovieAnimationFamily
Phineas and Ferb team up with the Avengers to save the world from Dr. Doofenshmirtz and a group of dangerous supervillains.
Afro Samurai: ResurrectionAfro Samurai: Resurrection · 2009
Afro Samurai: Resurrection
★ 6.92009
MovieAnimationAction
Afro Samurai avenged his father and found a life of peace. But the legendary master is forced back into the game by a beautiful and deadly woman from his past. The sparks of violence dropped along Afro’s bloody path now burn out of control – and nowhere are the flames of hatred more intense than in the eyes of Sio.

Filmography

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Wolverine and the X-Men: Fate of the FutureWolverine and the X-Men: Fate of the Future · 2010
Wolverine and the X-Men: Fate of the Future
★ 6.72010
MovieAnimation
Wolverine and the X-Men race through time to regain control of their destiny in Volume 4: Fate of the Future. Evil attempts to rewrite the past, and the mutant heroes must prevent a perilous future in these five time-bending episodes. History repeats itself when Wolverine's past resurfaces, forcing him to repay old debts in "Stolen Lives." In "Code of Conduct," Wolverine's history returns again when the X-Men are threatened by the Silver Samurai who challenges the adamantine hero to another duel. In "Badlands," Logan's captivity helps spawn a new breed of Sentinels to terrorize the future. And before Mojo rips their friendship apart, Nightcrawler struggles to convince a brainwashed Wolverine of their lost days together in "Hunting Grounds." Finally, in "Backlash," when Wolverine learns that Master Mold is the same nemesis for tomorrow's X-Men, he must protect his fellow mutants before the future becomes obsolete.

Kurt Wagner / Nightcrawler (voice) (archive footage)

Star Wars RebelsStar Wars Rebels · 2014
Star Wars Rebels
★ 7.72014
SeriesAction & AdventureAnimation
Set between the events of Star Wars: Episodes III and IV, the story unfolds during a dark time when the evil Galactic Empire is tightening its grip of power on the galaxy. Imperial forces have occupied a remote planet and are ruining the lives of its people. The motley but clever crew of the starship Ghost — cowboy Jedi Kanan, ace pilot Hera, street-smart teenager Ezra, the “muscle” Zeb, warrior firebrand Sabine, and cantankerous old astromech droid Chopper — is among a select few who are brave enough to stand against the Empire. Together, they will face threatening new villains, encounter colorful adversaries, embark on thrilling adventures, and become heroes with the power to ignite a rebellion.

Commander (voice)