Joe Holt

as Lawrence Hamilton (4 episodes)

as Dr. Trace Williams

as Secretary of Defense (1 episode)

as Billy

as Jesse (11 episodes)

as Fred Wilkes (10 episodes)

as Francis Crane (1 episode)

as Detective Willis

as Paul Markowitz

as Leopold Bennett (14 episodes)

as James

as Daniel Estes (1 episode)

as Agent Conway (1 episode)

as Nate (1 episode)

as Ernest Levasseur (1 episode)

as Sheriff Hardin (2 episodes)

as Det. Green (1 episode)

as Martin Keene (1 episode)

as Cook (1 episode)

as Colonel Groves

as Willy

as Roland Sparks (1 episode)

as Gavin Tucker (1 episode)

as Skid