Vampires.com has released news of several new faces to join the third season of HBO’s hit vampire series True Blood! Among the expanding cast are young Texan actor Marshal Allman who is to play “Sam Merlotte’s” long-lost brother, Aussie actor Grant Bowler who will be playing either “Cooter” leader of the biker gang or “Franklin Mott” another hot vampire, Denis O’Hare who will be stepping into the role of the Mississippi Vampire King and, finally, Shannon Lucio who will perform the role of “Caroline Compton”, the wife of “Bill Compton” (Stephen Moyer) who lived during the Civil War. Trubies around the world are waiting with baited breath for the debut of the third season of their beloved show which returns in June of 2010. For more information on these additional cast members click here.