One of the best qualities about Chicago's C2E2 convention is the candid manner in which studio personalities speak about the properties they've been involved with. The three-day con packs a big punch, without the pomp and circumstance that goes along with the big kahuna that takes place in San Diego.A great example of this took place during Kevin Conroy's panel yesterday. If you consider yourself a Batman fan, you already know who Conroy is. The man has portrayed the Dark Knight longer than anyone else; be it animated series, film or video games. He is considered by many to be the true voice of Batman.For those whoknow who he is, or what Batman projects he has worked on, here's a synopsis of his time with the character:Now, onto the fun part.We all know the controversy behind Christian Bale's 'throat cancer' Batman voice. It is considered by many to be one of the weak points in Chris Nolan's Batman films (). Though we've heard comic writers and actors discuss this issue over and over again, there is no one better to give an expert opinion on the matter than Kevin Conroy. During a panel at C2E2 yesterday, Conroy weighed in on the debacle. Most notably, he said that someone should have told Bale just howhe sounded.Pay attention to the first few seconds of the video; Conroy gives fans a treat by dishing outversion of'hockey pads' line: