Jack Hogan

as Judge Smithwood (6 episodes)

as Peters (1 episode)

as Gen. Titus Morgan (1 episode)

as Barrington (1 episode)

as Driver (1 episode)

as Henry Ellison (1 episode), as Matt Thompson (1 episode)

as Roy Gordon (1 episode)

as Hardy (1 episode), as Abe Knox (1 episode)

as Bill Hopkins

as Dr. Edward Grey

as Chief Ranger Jack Moore (12 episodes)

as Cap. Com. Joseph Kerwin

as John Belson (1 episode)

as Tom Turner (1 episode)

as Deke (1 episode)

as Dr. Bill Haskins (1 episode)

as Martin Empson (1 episode), as Murdock, Jr. (1 episode), as Cass Tanner (1 episode), as Lt. Commander Demarest (1 episode), as Burke (1 episode), as Commander Brannen (1 episode)

as Miller (1 episode), as Sgt. Jerry Miller (5 episodes), as Lt. Fred Benson (2 episodes)

as Richter (1 episode)