Movies (Acting Roles)
Ginger & Snapper
Liam O'Brien was
40 in Ginger & Snapper
as 'Snapper (voice)'.
Tue, Nov 01 2016
Everstar
Liam O'Brien was
39 in Everstar
as 'Paxley (voice)'.
Thu, Nov 05 2015
The Phoenix Incident
Liam O'Brien was
39 in The Phoenix Incident
as 'Jacob Reynolds'.
Tue, Jun 16 2015
Planet Hulk
Liam O'Brien was
33 in Planet Hulk
as 'Hiroim (voice)'.
Tue, Feb 02 2010
The Spirit of '76
Liam O'Brien was
14 in The Spirit of '76
as 'Rodney Snodgrass'.
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 agesCritical Cooldown
Liam O'Brien was
47+ in Critical Cooldown
as 'Self'.
First Air Date
Thu, May 09 2024
Candela Obscura
Liam O'Brien was
46+ in Candela Obscura
as 'Cosmo Grimm, Game Master, Self'.
First Air Date
Thu, May 25 2023
Star Wars: Young Jedi Adventures
Liam O'Brien was
46+ in Star Wars: Young Jedi Adventures
as 'Master Estala Maru (voice), Onderrs (voice)'.
First Air Date
Thu, May 04 2023
Dirty Laundry
Liam O'Brien was
45+ in Dirty Laundry
as 'Self'.
First Air Date
Mon, Apr 11 2022
4-Sided Dive
Liam O'Brien was
45+ in 4-Sided Dive
as 'Self'.
First Air Date
Tue, Apr 05 2022
The Legend of Vox Machina
Liam O'Brien was
45+ in The Legend of Vox Machina
as 'Vax'ildan (voice), Self'.
First Air Date
Thu, Jan 27 2022
Exandria Unlimited
Liam O'Brien was
45+ in Exandria Unlimited
as 'Orym'.
First Air Date
Thu, Jun 24 2021
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)'.
First Air Date
Tue, May 04 2021
DOTA: Dragon's Blood
Liam O'Brien was
44+ in DOTA: Dragon's Blood
as 'Nikdo / Bandit #1 / Bandit #4 (voice)'.
First Air Date
Thu, Mar 25 2021
Crit Recap Animated
Liam O'Brien was
44+ in Crit Recap Animated
as 'Caleb Widowgast (voice), Orym (voice)'.
First Air Date
Wed, Dec 23 2020
Narrative Telephone
Liam O'Brien was
43+ in Narrative Telephone
as 'Himself'.
First Air Date
Mon, Apr 06 2020
Um, Actually...
Liam O'Brien was
42+ in Um, Actually...
as 'Self - Contestant'.
First Air Date
Fri, Sep 28 2018
Sagas of Sundry
Liam O'Brien was
41+ in Sagas of Sundry
as 'Emmett Markham'.
First Air Date
Thu, Jun 29 2017
CelebriD&D
Liam O'Brien was
39+ in CelebriD&D
as 'Vax'ildan'.
First Air Date
Mon, Oct 19 2015
Critical Role
Liam O'Brien was
38+ in Critical Role
as 'Vax'ildan Vessar, Caleb Widogast, Orym of the Air Ashari, Kurt, Himself / 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, Himself, Forrest Coreman, Lucas Dankworth (NerfWormGrim01011)'.
First Air Date
Thu, Mar 12 2015
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)'.
First Air Date
Mon, Oct 13 2014
Marvel's Avengers
Liam O'Brien was
36+ in Marvel's Avengers
as 'Red Skull / Commuter (voice), Doctor Strange (voice)'.
First Air Date
Sun, May 26 2013
Regular Show
Liam O'Brien was
34+ in Regular Show
as 'Tango (voice)'.
First Air Date
Mon, Sep 06 2010
Wolverine and the X-Men
Liam O'Brien was
32+ in Wolverine and the X-Men
as 'Kurt Wagner (voice)'.
First Air Date
Fri, Jan 23 2009
Phineas and Ferb
Liam O'Brien was
31+ in Phineas and Ferb
as 'Red Skull (voice)'.
First Air Date
Fri, Aug 17 2007