David Tress

as PC7 Warden on Mars

as Dr. Sato

as Brent Whipperton

as Mr. Cohen (1 episode)

as Dr. Shapiro

as Lyndon Munro (1 episode)

as Edwin Walsh (1 episode)

as Board Member

as Sen. Porter

as Martin Osborn (1 episode)

as Dublin (1 episode)

as Mr. Marco

as Nick

as Angelo (1 episode)

as Faraday (16 episodes)

as Virgil (1 episode)

as Frank Pissano (1 episode)

as Bert (1 episode)