Fred Tatasciore
From Halopedia, the Halo wiki
Fred Tatasciore is an American voice actor known for voice acting as Saren Arterius, the main antagonist of the action role playing game, Mass Effect. Tatasciore provided voices for Jiralhanae in Halo 3,[1] and the Truth and Reconciliation's AI in third Terminal of Halo: Combat Evolved Anniversary.[2]