Companions
Adam Mitchell played by Bruno Langley

Bruno Langley as Adam Mitchell
First regular appearance: Dalek
Last regular appearance: The Long Game

Adam was working for Henry Van Statten colating and cataloging alien artefacts. The Doctor let Adam join at Rose's request before the complex was filled in.

After getting an alien link implanted into his head and trying to send details of the future back to the past the Doctor decided he couldn't trust him and left him back on Earth, still with the alien implant.

Adam Mitchell has met these regenerations of the Doctor:
Home:
  • London, Earth (21st century)
Occupation:
  • Alien artefact collector