In the video, Paul McGann sees the console he used in the Doctor Who movie, which was restored for the convention.
Camille Coduri, who played Jackie Tyler, talks about being able to work with two different doctors, Christopher Eccleston and David Tennant.
Eric Roberts talks about his character, The Master, of whom he was actually familiar with before he took on the role.
Nicholas Briggs discusses how he approaches voicing both the Daleks and the Cybermen, and even the Judoon.
Other actors include John DeLancie, Mark Sheppard, and Louise Jameson.