Frank Parker

as Harter (1 episode)

as Minister

as Captain (1 episode)

as Technician #2

as Zed (2 episodes)

as Bill

as Clifford (1 episode)

as Jerry Wade (1 episode), as FBI Agent (1 episode), as Dr. Winton Weiss (1 episode), as Mitchell Demming (1 episode)

as Commander (1 episode)

as Lane Curran (1 episode)

as Tom Brown (1 episode)

as Ed (1 episode), as Guard Russell (1 episode)

as Dan Daubrey

as College Professor

as Wyatt

as Otis Berne (1 episode)

as Hardin

as Sheriff Thornton (1 episode)

as Iceman

as Father Jeremy Hogan (1 episode)

as Deputy Sheriff Hank Matson (as Brett Parker)