Liam O'Brien

8.6

TV

Regular Show

Tango (voice)

2010

8.2

TV

The Legend of Vox Machina

Vax'ildan (voice) · Executive Producer · Writer

2022

8.2

TV

Star Wars: The Bad Batch

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)

2021

8.1

TV

The Mighty Nein

Caleb (voice) · Executive Producer

2025

8.0

TV

Critical Role

Vax'ildan Vessar · Orym, of the Air Ashari · Caleb Widogast · Halandil "Hal" Fang · Creator

2015

7.9

TV

Carmen Sandiego

Professor Maelstrom / Vlad / Boris / Others (voice)

2019

7.9

TV

Phineas and Ferb

Red Skull (voice)

2007

7.7

TV

Star Wars Rebels

Commander (voice) · Lt. Lyste / Stormtrooper Squad Leader (voice) · Lt. Lyste / Morad Sumar (voice) · Deck Officer / Imperial Tech / Lieutenant Lyste (voice)

2014

7.7

TV

DOTA: Dragon's Blood

Nikdo / Bandit #1 / Bandit #4 (voice)

2021

7.5

TV

Marvel's Avengers

Red Skull / Commuter (voice) · Doctor Strange (voice) · Red Skull (voice)

2013

7.5

TV

Wolverine and the X-Men

Kurt Wagner (voice)

2009

7.3

Movie

Star Wars Rebels: Spark of Rebellion

Yogar Lyste/ Morad Sumar/ Vendor 1

2014

7.2

TV

G.I. Joe: Renegades

Captain Anatoly Krimov/Red Star/German CEO (voice)

2010

7.2

TV

Sofia the First

Boswell (voice)

2013

7.1

Movie

Planet Hulk

Hiroim (voice)

2010

6.9

Movie

Afro Samurai: Resurrection

Shichogoro (voice)

2009

6.7

Movie

Hulk: Where Monsters Dwell

Doctor Strange (voice)

2016

6.6

Movie

JLA Adventures: Trapped in Time

Aquaman / Batwing Computer (voice)

2014

6.6

Movie

Carmen Sandiego: To Steal or Not to Steal

Professor Maelstrom / Diplomat / Guard 2 (voice)

2020

6.6

Movie

Phineas and Ferb: Mission Marvel

Red Skull (voice)

2013

6.5

Movie

LEGO Marvel Avengers: Code Red

Red Skull / Hydra Goon 2 (voice)

2023

6.5

Movie

Iron Man & Captain America: Heroes United

The Red Skull (voice)

2014

6.4

TV

LEGO Marvel Avengers: Strange Tails

Doctor Strange / Red Skull (voice)

2025

6.3

TV

Descendants of Darkness

(voice)

2000

6.0

Movie

Iron Man & Hulk: Heroes United

The Red Skull (voice)

2013

6.0

Movie

LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda

Doctor Strange (voice)

2018

5.1

Movie

The Phoenix Incident

Jacob Reynolds

2015

4.6

TV

Star Wars: Young Jedi Adventures

Master Estala Maru (voice) · Onderrs (voice)

2023

10.0

Movie

Adventures in Voice Acting

Self

2008

9.0

TV

Critical Role: The Mighty Nein

Caleb Widogast · Creator

2018

8.8

TV

Um, Actually...

Self - Contestant

2018

8.0

TV

Sagas of Sundry

Emmett Markham

2017

7.3

TV

Candela Obscura

Cosmo Grimm · Game Master

2023

6.7

Movie

Wolverine and the X-Men: Fate of the Future

Kurt Wagner / Nightcrawler (voice) (archive footage)

2010

4.0

TV

Exandria Unlimited

Orym, of the Air Ashari · Erro Mordaurum

2021

3.0

Movie

Everstar

Paxley (voice)

2015

1.0

TV

CelebriD&D

Vax'ildan

2015

TV

Critical Role Abridged

Orym, of the Air Ashari

2024

TV

Daggerheart

Xarlo Grandall

2024

TV

Age of Umbra

Skreev

2025

The Dragon King

Actor

TV

Crit Recap Animated

Orym, of the Air Ashari (voice) · Caleb Widowgast (voice)

2020

Movie

Critical Role Live: Oaths & Ash

Orym, of the Air Ashari

2025

TV

MOONWARD

Walden Orlock

2024

Ginger & Snapper

Snapper (voice)

2016

Movie

Critical Role Live: Tag Team at the Teeth – The Misty Ascent

Caleb Widogast

2025

Movie

Critical Role Live: Jester and Fjord's Wedding

Caleb Widogast

2025

Movie

Adventure Never Ends: A Tabletop Saga

Self

2023

Movie

Critical Role Live: Tag Team at the Teeth – Beyond the Shroud

Orym, of the Air Ashari

2025