Reviews from the web:

“Quality voice acting”
- Game Front

http://www.gamefront.com/half-life-2-mod-precursor/

“Some solid voice acting”
Halflife2.net

http://www.halflife2.net/2011/04/01/precursor-mod-released/

“I found the voice acting to be excellent”
Planet Philip

http://www.planetphillip.com/posts/precursor-half-life-2-ep2/

“The voice-acting was awesome”
User “HawkeyE” at Black Mesa Forums

http://forums.blackmesasource.com/showthread.php?t=9199

“The voice acting is excellent compared to most.”
User “Skepsis!” at ModBB Forums

http://www.moddb.com/mods/precursor/reviews/234991