Warren J. Kemmerling

as John Anthony Keris (2 episodes)

as General Goodhue

as Dr. Maurice Webster (1 episode)

as Gen. Ludlam (1 episode)

as Police Captain Speer

as Captain of Ellen Austin

as Lyndon Johnson (3 episodes)

as Wild Bill

as General Sutherland (1 episode)

as Frank Emerson (1 episode)

as Judge Rensen (5 episodes)

as Gad Yaakobi

as Sgt. Ed McCaffery (1 episode)

as Hank Granderson

as Sheriff Harry Niebold (as Warren Kemmerling)

as Morello

as Cmdr. Prestwick (as Warren Kemmerling)

as Police Lt. Earl Furlong (1 episode), as Vern Soper (1 episode)

as Lt. Carter (2 episodes)

as Maj. Fellman

as Ted (1 episode)

as Dutch Schiller