http://tardis.wikia.com/wiki/Director
http://en.wikipedia.org/wiki/List_of..._Who_directors

Here is mine:

1. Charles Palmer
2. Adam Smith
3. Farren Blackburn
4. Saul Metzstein
5. Alice Troughton or Euros Lyn

Graeme Harper.
Nicholas Mallet.
Geoff Sax.
Adam Smith.
Toby Haynes.

David Maloney
Douglas Camfield
Graeme Harper
Saul Metztein
Euros Lyn/Adam Smith

David Maloney
Michael E Briant
Douglas Camfield
Waris Hussein
Graeme Harper