Diretor/a
Spencer Gordon Bennet
DIRETOR/A
Fred F. Sears
Elenco (na ordem dos créditos)
Kirk Alyn
Blackhawk
Carol Forman
Laska
John Crawford
Chuck
Michael Fox
Mr. Case
Don C. Harvey
Olaf
Rick Vallin
Stan
Larry Stewart
Andre
Weaver Levy
Chop Chop
Zon Murray
Bork
Nick Stuart
Cress
Marshall Reed
Aller
Pierce Lyden
Dyke
William Fawcett
Dr. Rolph [Chs. 4-7]
Rory Mallinson
Hodge [Chs. 11-14]
Frank Ellis
Hendrickson [Chs. 1-2, 4, 8-9]
Marshall Bradford
Malcolm Smith - Chemist [Ch. 10](uncredited)
Jack Chefe
Storage Plant Guard [Ch. 2](uncredited)
George Douglas
Police Chief Valdez [Ch. 11](uncredited)
Eddie Foster
Jose - Henchman-Guitarist [Chs. 11-14](uncredited)
Terry Frost
The Leader's Secretary [Chs. 1-3, 6, 8,, 15](uncredited)
Frank Gerstle
Dawson - New Fuel Demonstrator [Chs. 7-8](uncredited)
Charles Horvath
Otto Helger - Seaman [Chs. 12-13](uncredited)
Knox Manning
Narrator(uncredited)(voice)
Alex Montoya
Diego - Border Guard [Ch. 14](uncredited)
Jack Mulhall
Defense Council Member [Chs. 7-8](uncredited)
Frank O'Connor
Hugh Prosser
Colonel(uncredited)
David Sharpe
Henchman [Chs. 7, 15](uncredited)
Wally West
Henchman [Chs. 7-8](uncredited)
Frank Yaconelli
Mexican Driver [Ch. 11](uncredited)