Shaun of the Dead star Nick Frost, Natalie Gumede, Faye Marsay, Nathan McMullen and Michael Troughton will join Peter Capaldi and his companion Jenna Coleman in the 2014 Doctor Who Christmas Special.
Infographic: TIme Lord Timelines
As we're sure you're all well aware, from a non-linear, non-subjective viewpoint, time is like a big ball of wibbly-wobbly, timey-wimey stuff.
In an effort to try and show just how wibbly, we've produced this infographic, using data gathered from Doctor Who fans all over the internet, showing the journeys of each of the Doctors, from First to Eleventh.
Click on the Doctors faces (below) to highlight their time-trips, and click on individual journey lines to view details and watch clips of that adventure.
In Case You Missed it, here's our trivia guide to Listen...
Braving our quick-fire questions this week is Samuel Anderson, who has two roles in forthcoming episode, Listen...
A stunning new gift set edition of Puffin's 12 Doctors, 12 Stories collection has been announced.