Live action TV has had a number of moments where the casting has engendered excitement. Here are a few: * Star Trek: Deep Space Nine: JEFFREY COMBS AS WEYOUN. * Doctor Who: The news that Christopher Eccleston, a high-profile "serious" actor, had been cast as the Doctor for the new Doctor Who series -- prior to this it was worried that the new series would merely be a campy, slightly snide over-parody, and previous casting rumors hadn't helped matters. So much so that when it was announced that he was quitting after one season, many fans didn't take it at all well. * And then cue his successor, David Tennant, to much the same effect. Including the fans not taking his departure at all well. * And HIS successor, Matt Smith, has already won over most of the western hemisphere wit