Liam O'Brien

Entertainment

Liam O'Brien

Liam O'Brien is an American voice actor, writer and director best known as Vax'ildan and Caleb Widogast in Critical Role, and as Gaara in Naruto.

His other work includes War in Darksiders, Illidan Stormrage in World of Warcraft and Heroes of the Storm, and Asura in Asura's Wrath. He reprised Vax in The Legend of Vox Machina and has directed voice work on games including The Last of Us.

Born in Weehawken, New Jersey in 1976, he studied at NYU's Tisch School of the Arts and performed theater around the country before moving into voice-over work in New York. He is one of the eight founders of Critical Role Productions.

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★★★★★ ★★★★★ 5.0 from 2 verified reviews

Reviews of signed Liam O'Brien items from Signet

Autograph Pre-Order
Felix R.✓ Verified
Signed at Sep 2026
★★★★★ ★★★★★
Autograph Pre-Order
Daniel G.✓ Verified
Nov 2025
★★★★★ ★★★★★
It looks so nice!
The color is perfect, and it's everything I imagined. There is slight damage to the autograph, and Signet offered to have it signed again. That's great!

Where Liam O'Brien has signed with Signet

  • ECCC 2026 ECCC 2026March 5, 2026
  • New York Comic Con 2025 New York Comic Con 2025October 9, 2025
  • C2E2 2025 C2E2 2025April 11, 2025

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