David Patrick Green

as Kapinski

as Detective (1 episode)

as NASA Press Conference Speaker

as Admiral (1 episode)

as Angry Protestor (1 episode)

as Specialist #1 (1 episode)

as Car Park's Victim

as Cameron Casey

as Jones

as Polygrapher (1 episode)

as Chief Psychiatrist

as Felix Barclay (1 episode)

as Murray

as Capt. Porter

as Driver (1 episode)

as Father Nicholas

as Xeno Fenner (2 episodes)

as Biology Teacher (1 episode)

as Lead AIBN Investigator (1 episode)

as Truck Driver (1 episode), as Lex's Doctor (1 episode)

as Richard McQueen (1 episode)

as Detective Greider (1 episode)