Radio Announcer
Lobel
Radio Announcer (voice)
Radio Announcer
Grimes Atwood
Radio Announcer
Lance Dawson
Lt. Smith (Personnel Dept.)
Eddie - Salesman on Phone (uncredited)
Tom Whitney
Dr. Kenneth G. Swann
Rodney Brewster
Leo Raymond
Maj. Talbot
Francis Scott Key (uncredited)
Douglas Evans, Radio Announcer (uncredited)
Police Radio Announcer (uncredited)
Sergeant - Wireless Operator
Radio Announcer (uncredited)
Jim Hudson
Martin Mortinson (uncredited)
Mark Howell
Councilman Gillen (uncredited)
Brigadier General at Briefing (uncredited)
Lance Regan
Longdon
Tom Ward
'We the People' Radio MC
Police Broadcaster
Jeff Middleton, Owner of Oro City Hotel
Lawyer Ken Jordan
Mountie Sergeant
Civil Defense Chairman
Rod Jackson
Mel Porter
Editor Norman Taggart
Newscaster (uncredited)
Raymond
"James Hunter"
Radio Announcer
George (Uncredited)
Chairman
Carstairs (uncredited)
Director (uncredited)
Police Announcer (uncredited)
Devereaux, posing as Manning
Gen. Garvin
Jack Miles (uncredited)
The Director
Secret Service Inspector Crehan
Pilot
Jason, the Norm traitor
Government Employee (uncredited)
Man
Sam Derrick
Curt Reynolds
Mr. Pierson
Kincaid
Salesman
Clerk
Judge
Doug
Magistrate
Leland Stone