Liam O'Brien

Liam Christopher O'Brien is an American voice actor. He firstly appeared in Castlevania as he voiced Joachim Armster in Castlevania: Lament of Innocence. Later, Liam provided the voice of Isaac from Castlevania: Curse of Darkness; Jonathan Morris in Castlevania: Portrait of Ruin and Castlevania: Harmony of Despair as well.

Liam is well known to his fans as Kenjo Tenma in Monster.