User blog comment:Mr. Mittens/Magnum Opus/@comment-2250460-20130206002531/@comment-1958269-20130206002856

There's a credits sequence for a reason, you know. I voiced Blake Shepard (as opposed to Commander Shepard, who is absent from the comic), Catalyst (I buried the line under other audio because it sucked), Harbinger, Vigil, Hackett, and the Volus Bomber. Pretty much one-offs except for Blake.