Portrait of Liam O'Brien

Acting

Liam O'Brien

Career

Active from 2009 to 2025, busiest in 2025 with 5 main titles.

Leading roles
7
top three billing
Average score
GoodWatch score68/100
Highest rated
Poster for The Legend of Vox Machina
The Legend of Vox Machina
GoodWatch score87/100

What stands out

Compared with the average well-known movie, over 28 of their titles. Select a trait to filter titles.

Energy: 6.2 versus catalog average 4.6EnergyHeart: 4.7 versus catalog average 4.2HeartHumor: 3.3 versus catalog average 2.6HumorWorld: 6.0 versus catalog average 5.6WorldCraft: 5.7 versus catalog average 5.3CraftStyle: 6.6 versus catalog average 5.9Style
Liam O'Brien Catalog average

Rarely in their work

  • Contemporary Realism
    0.9, average 5.4
  • Historical
    0.5, average 2.6
  • Melancholy
    3.1, average 4.7
  • Social Commentary
    3.5, average 4.9

Main genres

Select a genre to see those titles.

Recurring tags

  • Found Family Dynamics 4
  • Fantasy Adventure 4
  • Collaborative Storytelling 4
  • Immersive World-Building 3
  • CGI Animation 3
  • Superhero Action 3
  • Family-Friendly Action 2
  • Marvel Universe 2
  • Superhero Team-Up 2
  • Comic Book Adaptation 2
  • Meta-Humor 2
  • Tabletop RPG Actual Play 2

Works often with

People in at least two of their main titles.

Movies and TV shows

46
Type
Role
Score
Decade
Genre
Group by

Upcoming

1 title
The Dragon King
The Dragon King

TV show

2020s

20 titles ยท average score 70
The Mighty Nein
The Mighty Nein (2025)
GoodWatch score 86

TV show ยท as Caleb (voice)

LEGO Marvel Avengers: Strange Tails
LEGO Marvel Avengers: Strange Tails (2025)
GoodWatch score 64

TV show ยท as Doctor Strange / Red Skull (voice)

Critical Role Abridged
Critical Role Abridged (2024)

TV show ยท as Orym, of the Air Ashari

Daggerheart
Daggerheart (2024)

TV show ยท as Xarlo Grandall

MOONWARD
MOONWARD (2024)

TV show ยท as Walden Orlock

LEGO Marvel Avengers: Code Red
LEGO Marvel Avengers: Code Red (2023)
GoodWatch score 64

as Red Skull / Hydra Goon 2 (voice)

Star Wars: Young Jedi Adventures
Star Wars: Young Jedi Adventures (2023)
GoodWatch score 44

TV show ยท as Onderrs (voice) / Master Estala Maru (voice)

The Legend of Vox Machina
The Legend of Vox Machina (2022)
GoodWatch score 87

TV show ยท as Vax'ildan (voice)

Exandria Unlimited
Exandria Unlimited (2021)
GoodWatch score 64

TV show ยท as Erro Mordaurum / Orym, of the Air Ashari

Star Wars: The Bad Batch
Star Wars: The Bad Batch (2021)
GoodWatch score 78

TV show ยท as Bolo (voice) / Bolo / Tactical Droid (voice)

DOTA: Dragon's Blood
DOTA: Dragon's Blood (2021)
GoodWatch score 79

TV show ยท as Nikdo / Bandit #1 / Bandit #4 (voice)

Carmen Sandiego: To Steal or Not to Steal
Carmen Sandiego: To Steal or Not to Steal (2020)
GoodWatch score 66

as Professor Maelstrom / Diplomat / Guard 2 (voice)

2010s

21 titles ยท average score 68
Carmen Sandiego
Carmen Sandiego (2019)
GoodWatch score 84

TV show ยท as Professor Maelstrom / Vlad / Boris / Others (voice)

Hulk: Where Monsters Dwell
Hulk: Where Monsters Dwell (2016)
GoodWatch score 57

as Doctor Strange (voice)

Ginger & Snapper
Ginger & Snapper (2016)

as Snapper (voice)

Critical Role
Critical Role (2015)
GoodWatch score 86

TV show ยท as Caleb Widogast / Orym, of the Air Ashari

The Phoenix Incident
The Phoenix Incident (2015)
GoodWatch score 41

as Jacob Reynolds

Everstar
Everstar (2015)

as Paxley (voice)

Iron Man & Captain America: Heroes United
Iron Man & Captain America: Heroes United (2014)
GoodWatch score 62

as The Red Skull (voice)

Star Wars Rebels
Star Wars Rebels (2014)
GoodWatch score 83

TV show ยท as Lt. Lyste / Morad Sumar (voice) / Commander (voice)

Iron Man & Hulk: Heroes United
Iron Man & Hulk: Heroes United (2013)
GoodWatch score 53

as The Red Skull (voice)

Marvel's Avengers
Marvel's Avengers (2013)
GoodWatch score 71

TV show ยท as Red Skull / Commuter (voice) / Red Skull (voice)

Planet Hulk
Planet Hulk (2010)
GoodWatch score 64

as Hiroim (voice)

Regular Show
Regular Show (2010)
GoodWatch score 84

TV show ยท as Tango (voice)

2000s

4 titles ยท average score 74
Wolverine and the X-Men
Wolverine and the X-Men (2009)
GoodWatch score 74

TV show ยท as Kurt Wagner (voice)

Afro Samurai: Resurrection
Afro Samurai: Resurrection (2009)
GoodWatch score 70

as Shichogoro (voice)

Phineas and Ferb
Phineas and Ferb (2007)
GoodWatch score 86

TV show ยท as Red Skull (voice)

Descendants of Darkness
Descendants of Darkness (2000)
GoodWatch score 66

TV show ยท as (voice)