The Doctor

Theta Sigma(Well known as The Doctor) is a Gallifreyin Time Lord.

Awesome Rap Battles of History
The 10th, 4th, 11th, and 1st Doctors were in the 5th, 6th, 9th, and 12th rap battle.

Lego Survivor
The 1st Doctor is the host of Season 3. The 2nd, 3rd, and 4th Doctors are contestants on Lego Survivor.

Doctor Who 8th Doctor
The 8th Doctor stars in the show. The 7th and 6th appeared in the episode The 3 Doctors and a companion.

The Adventures of John Marco
The 1st Doctor was a reccuring character.

Trivia

 * The 5th and 9th Doctors havn't got on a show yet.
 * He was in the most rap battles with 4 battles.