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Liam O'Brien

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

American voice actor, writer, and director

Person Rank
Jun 10, 2026
#5,104
Most popular person
Buzz Score
Jun 10, 2026
1.1
Quiet

Buzz Score is a daily 0-100+ popularity score based on public activity across the web.

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Person

Liam O'Brien

Liam Christopher O'Brien (born May 28, 1976) is an American voice actor, writer, and director. He is best known for his work in video games, cartoons, and English-language adaptations of Japanese anime. O'Brien has lent his voice to numerous popular anime characters including Gaara in Naruto, Vincent Law in Ergo Proxy, Captain Jushiro Ukitake in Bleach, and Kenzo Tenma in Monster. He has also voiced characters in well-known cartoons such as Star Wars Rebels, Transformers: Robots in Disguise, Avengers Assemble, and Wolverine and the X-Men. Additionally, O'Brien has provided his voice talents to various video games including Middle-earth: Shadow of Mordor, Final Fantasy XIII-2, and Darksiders. O'Brien is also a regular cast member of the Dungeons & Dragons series Critical Role, where he plays multiple characters.

Rank#5,104
Buzz Score1.1
Details
Known ForActing
Birthday1976
Links
X@VoiceOfOBrienvoiceofobrienWikipediaIMDb
Daily update · June 10, 2026

Liam O'Brien ranks #5,104 most popular person with a Buzz Score of 1.1. Liam O'Brien peaked at #8,544 of all time (Jan 28 - Feb 26, 2022). Liam O'Brien ranks #5,431 over the past 365 days.

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Liam O'Brien

Popularity Rankings & History

Current and historical popularity rankings

Ranks on June 10, 2026

Overall popularity
#5,104
People

Ranking History

Peak, 1-year, and top-chart days
Peak Buzz Score
2.9
#8,544Overall rank
Jan 28 - Feb 26, 2022
1-Year Buzz Score
1.0
#5,431Overall rank
Last 365 days
Days at #1
0
Past 365 days
Days in Top 10
0
Past 365 days
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Liam O'Brien Buzz Score History
Daily Buzz Score over the last 30 days
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Liam O'Brien Top TV Shows
Liam O'Brien's shows ranked by Buzz Score
1
The Legend of Vox Machina
The Legend of Vox Machina
Vax'ildan / Vorugal (voice) · 12 ep · 2022 – Present
9.5
2
The Legend of Vox Machina
The Legend of Vox Machina
Vax'ildan (voice) · 48 ep · 2022 – Present
9.5
3
The Mighty Nein
The Mighty Nein
Caleb (voice) · 8 ep · 2025 – Present
2.5
4
Phineas and Ferb
Phineas and Ferb
Red Skull (voice) · 1 ep · 2007 – Present
1.8
5
Regular Show
Regular Show
Tango (voice) · 1 ep · 2010 – 2017
1.6
6
Naruto
Naruto
Gaara (voice) · 220 ep · 2002 – 2007
1.2
7
Star Wars Rebels
Star Wars Rebels
Commander (voice) · 1 ep · 2014 – 2018
1.1
8
Star Wars Rebels
Star Wars Rebels
Lt. Lyste / Stormtrooper Squad Leader (voice) · 1 ep · 2014 – 2018
1.1
9
Star Wars Rebels
Star Wars Rebels
Lt. Lyste / Morad Sumar (voice) · 1 ep · 2014 – 2018
1.1
10
Star Wars Rebels
Star Wars Rebels
Deck Officer / Imperial Tech / Lieutenant Lyste (voice) · 1 ep · 2014 – 2018
1.1
11
Star Wars: The Bad Batch
Star Wars: The Bad Batch
Bolo / Scrapper (voice) · 1 ep · 2021 – 2024
1.0
12
Star Wars: The Bad Batch
Star Wars: The Bad Batch
Bolo / Pyke (voice) · 1 ep · 2021 – 2024
1.0
13
Star Wars: The Bad Batch
Star Wars: The Bad Batch
Devaronian Captain / Pyke (voice) · 1 ep · 2021 – 2024
1.0
14
Star Wars: The Bad Batch
Star Wars: The Bad Batch
Bolo / Captured Falleen / Raney (voice) · 1 ep · 2021 – 2024
1.0
15
Star Wars: The Bad Batch
Star Wars: The Bad Batch
Bartender Droid / Stormtrooper #1 / Stormtrooper #3 (voice) · 1 ep · 2021 – 2024
1.0
16
Star Wars: The Bad Batch
Star Wars: The Bad Batch
Bolo (voice) · 2 ep · 2021 – 2024
1.0
17
Star Wars: The Bad Batch
Star Wars: The Bad Batch
Bolo / Tactical Droid (voice) · 1 ep · 2021 – 2024
1.0
18
Marvel's Avengers
Marvel's Avengers
Doctor Strange (voice) · 1 ep · 2013 – 2019
0.3
19
Marvel's Avengers
Marvel's Avengers
Red Skull / Commuter (voice) · 1 ep · 2013 – 2019
0.3
20
Marvel's Avengers
Marvel's Avengers
Red Skull (voice) · 1 ep · 2013 – 2019
0.3
21
Star Wars: Young Jedi Adventures
Star Wars: Young Jedi Adventures
Onderrs (voice) · 1 ep · 2023 – 2025
0.2
22
Star Wars: Young Jedi Adventures
Star Wars: Young Jedi Adventures
Master Estala Maru (voice) · 2 ep · 2023 – 2025
0.2
23
DOTA: Dragon's Blood
DOTA: Dragon's Blood
Nikdo / Bandit #1 / Bandit #4 (voice) · 1 ep · 2021 – 2022
0.2
24
Critical Role: The Mighty Nein
Critical Role: The Mighty Nein
Caleb Widogast · 145 ep · 2018 – 2023
—
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Liam O'Brien Top Movies
Liam O'Brien's movies ranked by Buzz Score
1
The Spirit of '76
The Spirit of '76
Rodney Snodgrass · 1990
0.0
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