More to explore:
Greg Ellis, voice of Anders in Dragon Age: Awakenings, and Cullen in Dragon Age 2.
Keith Szarabajka, voice of Bartrand Tethras in Dragon Age 2. Other voice work includes Harbinger in Mass Effect 2, Lilihierax in Mass Effect and assorted voices in Skyrim and Dragon Age: Origins. He also played Daniel Holtz in Angel.
Daniel Curshen, voice of Saemus Dumar and Donnic in Dragon Age 2. GREAT voice!
Nicholas Boulton, voice of Hawke in Dragon Age 2, This guy has the most wonderful voice!!! Perfect for the male Hawke!
Jon Curry, voice of Zevran Arainai (and others) in Dragon Age: Origins. Also plays voices in Mass Effect 2 and 3.
Arishok (Dragon Age 2)
Jennifer Hale does the voice of Cremisius Aclassi in Dragon Age: Inquisition. She did a stunning job with this one, all the love to her and Bioware for this part.
Stephane Cornicard, voice of Warden Stroud (and most of the guys in Halamshiral) in Dragon Age: Inquisition.
Kate Mulgrew, voice of Flemeth in Dragon Age.
Claudia Black, voice of Morrigan from Dragon Age.
Steve Valentine - voice of Alistair from Dragon Age.