Home People Dan Bittner Dan Bittner shows Dan Bittner shows Dan Bittner TV Shows (8) Evil (2019) As Dwight Farrell, The Leftovers (2014) As Craig MacNary, Believe (2014) As Katherine's Fiance, Elementary (2012) As David Preston, Person of Interest (2011) As Jerome Eckert, Blue Bloods (2010) As Dr. Brian McByrne, The Good Wife (2009) As Alex Bollinger, Law & Order (1990) As Jim Landy,