William Hartnell first doctor (http://en.wikipedia.org/wiki/First_Doctor)
Patrick Troughton second doctor (http://en.wikipedia.org/wiki/Second_Doctor)
Jon Pertwee third doctor(http://en.wikipedia.org/wiki/Third_Doctor)
Tom Baker fourth doctor(http://en.wikipedia.org/wiki/Fourth_Doctor)
Peter Davison fifth doctor(http://en.wikipedia.org/wiki/Fifth_Doctor)
Colin Baker sixth doctor(http://en.wikipedia.org/wiki/Sixth_Doctor)
Sylvester McCoy seventh doctor(http://en.wikipedia.org/wiki/Seventh_Doctor)
Paul McGann eighth doctor(http://en.wikipedia.org/wiki/Eighth_Doctor)
Christopher Eccleston ninth doctor(http://en.wikipedia.org/wiki/Ninth_Doctor)
David Tennant tenth doctor(http://en.wikipedia.org/wiki/Tenth_Doctor)
Matt Smith eleventh doctor(http://en.wikipedia.org/wiki/Eleventh_Doctor)