Stephen Lopez

as Dr. Marco

as Billy Fisher (10 episodes)

as Officer Garrison (1 episode)

as Carl Echeverria (1 episode)

as Officer Moss

as Fabio Mancini (5 episodes)

as Head of Security (2 episodes)

as Dominic Torcaso

as Boy Witness (1 episode)

as Osama Salim (13 episodes)