Pre-order your autograph from Liam O’Brien, a founding cast member of Critical Role known for unforgettable characters including Vax’ildan, Caleb Widogast, and Orym. His voice acting career also includes fan-favorite roles such as Gaara in Naruto and multiple characters across animation and gaming, making his signature a standout addition for fantasy and voice acting collectors.

As the official autograph partner for MCM London Comic Con, Signet Collectibles ensures every autograph is witnessed and backed by our authenticity guarantee. Visit MCM London Comic Con to learn more about the event and secure your pre-order today with Signet Collectibles.