Is the CSM immortal? Is Scully immortal? Chris Carter speaks out. How is X-Files Smoking Man still alive? 'X-Files' 2016: Mulder & Scully Together At Last! Watch Jimmy Kimmel Hilarious Sketch Now Mulder (David Duchovny) and Scully (Gillian Anderson) are about to dive back into the world of aliens, ghosts, and everything else that goes bump in the night, and when they do, their main antagonist will be waiting for them.