David Tennant (in-universe)

David Tennant was a Scottish actor who played the Tenth Doctor

He had a mole called Daniel. When he showed him off to Billie Piper, she freaked out. (NOTVALID: Doctor What 5)

In October 2007, he filmed a Children in Need special alongside Peter Davison. (NOTVALID: Doctor Whoah! 388)

When Jack Harkness was fighting Sao Til, he reminded the two that they were no longer filming. (NOTVALID: Tonight's the Night)