Actors
Tristram Coffin
Prof. Jeff King
Mae Clarke
Glenda Thomas
Don Haggerty
Tony Dirken
House Peters Jr.
Burt Winslow
James Craven
Prof. Millard
I. Stanford Jolley
Prof. Bryant
Ted Adams
Martin Conway
Marshall Bradford
Dr. Graffner
Stanley Price
Gunther von Strum
Douglas Evans
Civil Defense Chairman
A
Arvon Dale
Chairman's Aide
T
Tom Steele
Henchman
