From E! Online: <img src="http://images.eonline.com/resize/66/66/eol_images/Entire_Site/20090604/300.ad.CstHrs.Knepper.060409.jpg" height="66" width="66" border="0" alt="Heroes Cast, Robert Knepper" align="left" hspace="5" />Season four of Heroes begins filming next Monday, and the cast of guest stars is beginning to fill out. Along with returning regulars, like Star Trek's Zachary Quinto, Volume Five: Redemption...<br clear="all" /> Source: http://www.eonline.com/uberblog/watch_with_kristin/b127457_heroes_casts_two_new_characters_season.html?utm_source=eonline&utm_medium=rssfeeds&utm_campaign=rss_topstories