Peter Serafinowicz, the voice of the hideous Darth Maul from Star Wars, has joined the guest of Doctor Who Series 9 starring Peter Capaldi and Jenna Coleman.
The actor, also known for his roles in Shaun of the Dead and this year’s Spy, will play the voice of another monstrous creature, The Fisher King, in the fourth episode of the new series, Before The Flood.
Check out some of the other names that have crossed over from the Force to the TARDIS below.