Evan (хроника) (в титрах отсутствует)
Security Officer Dan Mountgomery
Attorney General Harlan Stone
Dr. Morton Chegley (86 episodes, 1968-1971)
Gen. Amos Bailey (2 episodes, 1963)
Federal Agent Arthur Rickerby
Abe Clayton / ... (3 episodes, 1963-1967)
Special Agent Philip Conroy
Adam Larkin / ... (2 episodes, 1958-1960)
Brig. Gen. William Banner
Cornwall (2 episodes, 1975)
Michael Bowen / ... (2 episodes, 1961)
Inspector George A. Briggs
Police Lt. Donald Kendall
USAF Debriefing Officer (в титрах отсутствует)
Frank 'Butterfingers' Maguire
Tommy N. Thornton ('Mr. Dynamite')
Dr. Morton Chegley (хроника)
Dr. Morton Chegley (хроника)