You'll love this - the face behind the voices of many cartoon characters from the past.  You can actually watch him behind the 

His name is Billy West, and I happened to stumble upon this while looking for something completely different (the perils of web surfing). I 've never heard of him myself, but I guess he is this generation's Mel Blanc.  Mel was the father of cartoon character voices, and if I'm not mistaken, his son Noel carried on the tradition.  (Thanks, Wikipedia!)

I guess this guy is carrying the torch for both of them.  Take a listen.  It's fascinating to hear the voices and see the facial contortions necessary to get the voices "spot on".

I hope you had fun watching that. Amazing what goes on behind the scenes, huh?