Person of Interest Guest cast, played by Morgan Spector Episode 1x07: Witness (Nov 3, 2011) Episode 2x18: All In (Mar 14, 2013) Episode 2x22: God Mode (May 9, 2013) Episode 3x05: Razgovor (Oct 22, 2013) Episode 3x08: Endgame (Nov 12, 2013)