Diretor/a
W. Lee Wilder
DIRETOR/A
Elenco (na ordem dos créditos)
Peter Graves
Dr. Doug Paul Martin
James Seay
Col. Banks
Steve Pendleton
Briggs
Frank Gerstle
Dr. Curt Kruger
John frederick
Deneb
Barbara Bestar
Ellen Martin
Shepard Menken
Maj. Clift
Jack Daly
Power House Guard
Ron Gans
Sgt. Powers - Sentry
Ben Welden
Pilot - Tar Baby 2
Burt Wenland
Sgt. Bandero
Lester Dorr
Station Attendant
Robert Roark
Guard
Ruth Bennett
Miss Vincent - Secretary
Mark Scott
Narrator(voice)
Roy Engel
1st Police Dispatcher(uncredited)
Coleman Francis
Guy in Power Plant Answering Phone(uncredited)