Movies (Acting Roles)
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LEGO Marvel Avengers: Code Red
Liam O'Brien was 47 in LEGO Marvel Avengers: Code Red as 'Red Skull / Hydra Goon 2 (voice)'.Movie Released: Thu, Oct 26 2023
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Ginger & Snapper
Liam O'Brien was 40 in Ginger & Snapper as 'Snapper (voice)'.Movie Released: Tue, Nov 01 2016
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Hulk: Where Monsters Dwell
Liam O'Brien was 40 in Hulk: Where Monsters Dwell as 'Doctor Strange (voice)'.Movie Released: Fri, Oct 21 2016
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Everstar
Liam O'Brien was 39 in Everstar as 'Paxley (voice)'.Movie Released: Thu, Nov 05 2015
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The Phoenix Incident
Liam O'Brien was 39 in The Phoenix Incident as 'Jacob Reynolds'.Movie Released: Tue, Jun 16 2015
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Planet Hulk
Liam O'Brien was 33 in Planet Hulk as 'Hiroim (voice)'.Movie Released: Tue, Feb 02 2010
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Afro Samurai: Resurrection
Liam O'Brien was 33 in Afro Samurai: Resurrection as 'Shichogoro (voice)'.Movie Released: Fri, Oct 16 2009
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Brave Story
Liam O'Brien was 29 in Brave Story as 'Ishioka Young Bishop (English version, voice)'.Movie Released: Mon, May 22 2006
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The Spirit of '76
Liam O'Brien was 14 in The Spirit of '76 as 'Rodney Snodgrass'.Movie Released: Fri, Oct 12 1990
TV Shows (Acting Roles)
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Critical Cooldown
Liam O'Brien was 47+ in Critical Cooldown as 'Self'.TV Show Released: First Air Date
Thu, May 09 2024
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Critical Role Abridged
Liam O'Brien was 47+ in Critical Role Abridged as 'Orym'.TV Show Released: First Air Date
Thu, May 09 2024
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Candela Obscura
Liam O'Brien was 46+ in Candela Obscura as 'Cosmo Grimm, Game Master, Self'.TV Show Released: First Air Date
Thu, May 25 2023
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Star Wars: Young Jedi Adventures
Liam O'Brien was 46+ in Star Wars: Young Jedi Adventures as 'Master Estala Maru (voice), Onderrs (voice)'.TV Show Released: First Air Date
Thu, May 04 2023
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Dirty Laundry
Liam O'Brien was 45+ in Dirty Laundry as 'Self - Guest'.TV Show Released: First Air Date
Mon, Apr 11 2022
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4-Sided Dive
Liam O'Brien was 45+ in 4-Sided Dive as 'Self'.TV Show Released: First Air Date
Tue, Apr 05 2022
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The Legend of Vox Machina
Liam O'Brien was 45+ in The Legend of Vox Machina as 'Vax'ildan (voice), Self'.TV Show Released: First Air Date
Thu, Jan 27 2022
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Exandria Unlimited
Liam O'Brien was 45+ in Exandria Unlimited as 'Orym, Self, Erro Mordaurum'.TV Show Released: First Air Date
Thu, Jun 24 2021
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Star Wars: The Bad Batch
Liam O'Brien was 44+ in Star Wars: The Bad Batch as 'Bolo / Captured Falleen / Raney (voice), Bolo / Tactical Droid (voice), Bolo / Scrapper (voice), Bolo (voice), Bolo / Pyke (voice), Bartender Droid / Stormtrooper #1 / Stormtrooper #3 (voice), Devaronian Captain / Pyke (voice)'.TV Show Released: First Air Date
Tue, May 04 2021
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DOTA: Dragon's Blood
Liam O'Brien was 44+ in DOTA: Dragon's Blood as 'Nikdo / Bandit #1 / Bandit #4 (voice)'.TV Show Released: First Air Date
Thu, Mar 25 2021
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Crit Recap Animated
Liam O'Brien was 44+ in Crit Recap Animated as 'Caleb Widowgast (voice), Orym (voice)'.TV Show Released: First Air Date
Wed, Dec 23 2020
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Narrative Telephone
Liam O'Brien was 43+ in Narrative Telephone as 'Self'.TV Show Released: First Air Date
Mon, Apr 06 2020
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Um, Actually...
Liam O'Brien was 42+ in Um, Actually... as 'Self - Contestant'.TV Show Released: First Air Date
Fri, Sep 28 2018
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Sagas of Sundry
Liam O'Brien was 41+ in Sagas of Sundry as 'Emmett Markham'.TV Show Released: First Air Date
Thu, Jun 29 2017
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CelebriD&D
Liam O'Brien was 39+ in CelebriD&D as 'Vax'ildan'.TV Show Released: First Air Date
Mon, Oct 19 2015
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Critical Role
Liam O'Brien was 38+ in Critical Role as 'Vax'ildan Vessar, Caleb Widogast, Orym of the Air Ashari, Kurt, Self / Vax'ildan, Reverend Forrest Alton, Dungeon Master, Jayne Merriweather, Liam O'Brien, Vax'ildan, Cookie, Quazirat Tolluz, Ringo, Ally, Lieve'tel, Tomeytine, Septimus Goodfellow, Derrig / Vax'ildan, Snax, Buddy, Self, Forrest Coreman, Lucas Dankworth (NerfWormGrim01011), Garrett O'Neil, Trystan Beasley, Xarlo Grandall, Game Master, Yolo, Mordred the Gaunt, Narrator (voice), Player'.TV Show Released: First Air Date
Thu, Mar 12 2015
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Star Wars Rebels
Liam O'Brien was 38+ in Star Wars Rebels as 'Commander (voice), Lt. Lyste / Stormtrooper Squad Leader (voice), Lt. Lyste / Morad Sumar (voice), Deck Officer / Imperial Tech / Lieutenant Lyste (voice)'.TV Show Released: First Air Date
Mon, Oct 13 2014
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Marvel's Avengers
Liam O'Brien was 36+ in Marvel's Avengers as 'Red Skull / Commuter (voice), Doctor Strange (voice)'.TV Show Released: First Air Date
Sun, May 26 2013
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Regular Show
Liam O'Brien was 34+ in Regular Show as 'Tango (voice)'.TV Show Released: First Air Date
Mon, Sep 06 2010
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Wolverine and the X-Men
Liam O'Brien was 32+ in Wolverine and the X-Men as 'Kurt Wagner (voice)'.TV Show Released: First Air Date
Fri, Jan 23 2009
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Phineas and Ferb
Liam O'Brien was 31+ in Phineas and Ferb as 'Red Skull (voice)'.TV Show Released: First Air Date
Fri, Aug 17 2007
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Descendants of Darkness
Liam O'Brien was 24+ in Descendants of Darkness as '(voice)'.TV Show Released: First Air Date
Mon, Oct 02 2000