Davis probably didn't think ending his 20 year stretch as a non smoker would be too big a commitment originally, as he was only cast to play an extra leaning on a shelf in AD Skinner's office. However the brooding and sinister character played so well with test audiences that he was written into the script for the first season (albeit with only four utterable words), before having him revealed as a key component of the entire alien invasion storyline.
WhatCulture's Managing Editor and Chief Reporter | Previously seen in Vice, Esquire, FourFourTwo, Sabotage Times, Loaded, The Set Pieces, and Mundial Magazine