Mr. Emerson (2 episodes)
Mr. Stackhouse (1 episode)
President Flynn
Mr. Colter (1 episode)
Elgin Bonning (1 episode)
Biddleton (1 episode)
Major Lodge (1 episode)
Capt. Chester Albertson (1 episode)
Dale Newton (1 episode)
Glenn Orland (2 episodes)
George Lith (1 episode)
Special Agent Henry Andover (1 episode)
Bernard Stoddard (1 episode)
Agent Roy McAdams (1 episode)
SAC Edgar Brocton (1 episode)
SAC Anthony Harper (1 episode)
RA Martin Boles (1 episode)
Major Zimmer (5 episodes)
Major Krantz (1 episode)
Captain Dirksen (1 episode)
Colonel Gray (36 episodes)
Captain Brinson (2 episodes)
Lieutenant Colonel (1 episode)
Colonel (2 episodes)
Dr. Harmon (1 episode)
ASW Officer (1 episode)
Robin Flynn (1 episode)
John Bradley
Charles Peake (1 episode)
Jeff Stevens (uncredited) (1 episode)
Charles Beacroft (1 episode)
