William B. Davis is an actor who widely know for his villainous role as The Cigarette Smoking Man in the hit TV show, The X Files.
He has appeared in many TV shows, films and theatre productions, he has also worked in British theatre alongside the likes of Lord Lawrence Olivier, Albert Finney, Maggie Smith and many more.
He has also published many memoirs including his most recent being "On Acting...and Life" which is out now with the link to purchase the book below....
On Acting ... and Life: A New Look at an Old Craft : Davis, William B: Amazon.co.uk: Books
He has also uploading his teachings on his personal YouTube account which you can also find below...