David Tennant, John Barrowman, David Morrissey and the League of Gentlemen's Mark Gatiss look back at the Time Lord's greatest moments.

The Doctor has faced a whole galaxy full of formidable foes. David Tennant and a host of stars including John Barrowman, Derek Jacobi, Zoe Wannamaker, Freema Agyeman and Sarah Parish look through the greatest moments of his deadliest enemies.