Doctor Who: Which Doctor is the Biggest Deal on the Internet?

Doctor Who 50th
The BBC’s long-running, science fiction television program, Doctor Who, celebrates its 50th anniversary on November 23. A new trailer for the internationally simulcast anniversary special hit the Web this week, and folks are buzzing. Click through here to see how the 12 actors who have played (or who are soon to play) the program’s title character stack up in terms of online influence and impact.