But what has happened to the class of '05? Where are Rose and Mickey now? What is the writer of 'Dalek' up to? And where can you see more work from the director of 'Rose'?
Here it is then, your guide to the main players of Doctor Who series one.
After his three-month on-screen stint as the Doctor, Christopher Eccleston's career continued in much the same vein, taking in theatre, interesting television roles and the odd blockbuster.
Post-2005, the Northern actor went Stateside to take on the role of invisible man Claude in the Us series Heroes. From there, he popped up in a very amusing Doctor Who-esque cameo as Dr.