Liam O'Brien

Liam O'Brien

Acting

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]

Filmography

57
Tale Gate Tale Gate 2026 The Mighty Nein ★ 8.0 The Mighty Nein 2025 LEGO Marvel Avengers: Strange Tails ★ 6.1 LEGO Marvel Avengers: Strange Tails 2025 Critical Role Live: Jester and Fjord's Wedding Critical Role Live: Jester and Fjord's Wedding 2025 Critical Role Live: Oaths & Ash Critical Role Live: Oaths & Ash 2025 Critical Role Live: Tag Team at the Teeth – Beyond the Shroud Critical Role Live: Tag Team at the Teeth – Beyond the Shroud 2025 Critical Role Live: Tag Team at the Teeth – The Misty Ascent Critical Role Live: Tag Team at the Teeth – The Misty Ascent 2025 Age of Umbra Age of Umbra 2025 Weird Kids Weird Kids 2025 Daggerheart Daggerheart 2024 MOONWARD MOONWARD 2024 Fireside Chat Fireside Chat 2024 Critical Role Cooldown ★ 9.0 Critical Role Cooldown 2024 Critical Role Abridged Critical Role Abridged 2024 LEGO Marvel Avengers: Code Red ★ 6.5 LEGO Marvel Avengers: Code Red 2023 Candela Obscura ★ 8.0 Candela Obscura 2023 Star Wars: Young Jedi Adventures ★ 4.6 Star Wars: Young Jedi Adventures 2023 Adventure Never Ends: A Tabletop Saga Adventure Never Ends: A Tabletop Saga 2023 Dirty Laundry ★ 7.6 Dirty Laundry 2022 4-Sided Dive ★ 7.0 4-Sided Dive 2022 The Legend of Vox Machina ★ 8.2 The Legend of Vox Machina 2022 Exandria Unlimited ★ 4.0 Exandria Unlimited 2021 Star Wars: The Bad Batch ★ 8.2 Star Wars: The Bad Batch 2021 DOTA: Dragon's Blood ★ 7.7 DOTA: Dragon's Blood 2021 Crit Recap Animated Crit Recap Animated 2020 Narrative Telephone ★ 7.0 Narrative Telephone 2020 Carmen Sandiego: To Steal or Not to Steal ★ 6.5 Carmen Sandiego: To Steal or Not to Steal 2020 Um, Actually... ★ 9.5 Um, Actually... 2018 Between the Sheets ★ 9.0 Between the Sheets 2018 LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda ★ 6.0 LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda 2018 Critical Role: The Mighty Nein ★ 9.0 Critical Role: The Mighty Nein 2018 Sagas of Sundry ★ 8.0 Sagas of Sundry 2017 Ginger & Snapper Ginger & Snapper 2016 Hulk: Where Monsters Dwell ★ 6.7 Hulk: Where Monsters Dwell 2016 Everstar ★ 3.0 Everstar 2015 CelebriD&D ★ 1.0 CelebriD&D 2015 The Phoenix Incident ★ 5.1 The Phoenix Incident 2015 Critical Role ★ 8.0 Critical Role 2015 Star Wars Rebels ★ 7.7 Star Wars Rebels 2014 Star Wars Rebels: Spark of Rebellion ★ 7.3 Star Wars Rebels: Spark of Rebellion 2014 Iron Man & Captain America: Heroes United ★ 6.5 Iron Man & Captain America: Heroes United 2014 JLA Adventures: Trapped in Time ★ 6.6 JLA Adventures: Trapped in Time 2014 Iron Man & Hulk: Heroes United ★ 6.0 Iron Man & Hulk: Heroes United 2013 Phineas and Ferb: Mission Marvel ★ 6.6 Phineas and Ferb: Mission Marvel 2013 Marvel's Avengers ★ 7.5 Marvel's Avengers 2013 Sofia the First ★ 7.2 Sofia the First 2013 Game On! Game On! 2012 G.I. Joe: Renegades ★ 7.2 G.I. Joe: Renegades 2010 Regular Show ★ 8.6 Regular Show 2010 Planet Hulk ★ 7.1 Planet Hulk 2010 Wolverine and the X-Men: Fate of the Future ★ 6.7 Wolverine and the X-Men: Fate of the Future 2010 Afro Samurai: Resurrection ★ 6.9 Afro Samurai: Resurrection 2009 Wolverine and the X-Men ★ 7.5 Wolverine and the X-Men 2009 Adventures in Voice Acting ★ 10.0 Adventures in Voice Acting 2008 Phineas and Ferb ★ 7.9 Phineas and Ferb 2007 Descendants of Darkness ★ 6.3 Descendants of Darkness 2000 The Dragon King The Dragon King