'Doctor Who' Celebrates 50 Years at Comic-Con

(L-R) Mediator Craig Ferguson, actors Matt Smith, Jenna-Louise Coleman, writer Steven Moffat, David Bradley, Mark Gatiss, and Marcus Wilson speak onstage at BBC America's 'Doctor Who' 50th Anniversary panel during Comic-Con International 2013 at San Diego Convention Center on July 21, 2013 in San Diego, California.
(July 20, 2013 - Source: Kevin Winter/Getty Images North America)