Charles H. Gray

as Mr. Dent

as Sheriff

as Gen. Lucian Truscott

as Gen. Lucian Truscott (1 episode)

as Harry

as Col. McLean

as Kenderly

as Laboratory Security Guard (uncredited)

as Capt. Roberts (1 episode)

as Burt

as Blond Man

as Chief Sorenson (1 episode)

as George Morgan

as Colonel Madison (1 episode)

as Captain Cotton

as Savage

as Lt. Galloway

as Mody

as Sheriff Varney (1 episode)

as Pico McGuire (11 episodes)

as Josh Holt (1 episode)

as Clay Forrester (1 episode), as Flagg (as Charles Gray) (1 episode)

as Sergeant (1 episode)

as Pvt. Bandurski

as Tom Powis (as Charles Gray)