Filming on Series 7 of Doctor Who started this week, and to celebrate the BBC have released this pic of the show's 3 main stars - Matt Smith, Karen Gillan & Arthur Darvill.
Alongside the pic they have released the names of three guest stars for the new series. They are David Bradley (probably best known as Hogwarts caretaker Argus Filch in the Harry Potter films), Mark Williams (another Harry Potter star - this time Ron's father Arthur Weasley) & Rupert Graves (most recently seen as DI Lestrade in 'Sherlock').
You can read the BBC's full report here.
What do you think of the guest stars so far?