Douglas Evans

as Francis Scott Key (uncredited)

as Man

as Councilman Gillen (uncredited)

as Sam Derrick

as Doug

as Eddie - Salesman on Phone (uncredited)

as Salesman

as Leland Stone

as Tom Ward

as Colonel

as Police Radio Announcer (uncredited)

as Mr. Pierson

as Editor Norman Taggart

as Pilot

as George (Uncredited)

as Newscaster (uncredited)

as Radio Announcer

as Director (uncredited)

as Carstairs (uncredited)

as Colonel (uncredited)

as Brigadier General at Briefing (uncredited)

as 'We the People' Radio MC

as Lobel

as The Director

as Chairman

as Martin Mortinson (uncredited)

as Government Employee (uncredited)

as Curt Reynolds

as "James Hunter"

as Jack Miles (uncredited)

as Jason, the Norm traitor

as Radio Announcer

as Radio Announcer (voice)

as Radio Announcer

as Tom Whitney

as Dr. Kenneth G. Swann

as Douglas Evans, Radio Announcer (uncredited)

as Police Announcer (uncredited)

as Police Broadcaster

as Jeff Middleton, Owner of Oro City Hotel

as Raymond

as Radio Announcer

as Grimes Atwood

as Civil Defense Chairman

as Lance Dawson

as Lt. Smith (Personnel Dept.)

as Leo Raymond

as Maj. Talbot

as Sergeant - Wireless Operator

as Lawyer Ken Jordan

as Mountie Sergeant

as Gen. Garvin

as Secret Service Inspector Crehan

as Steve Crane

as Rodney Brewster

as Radio Announcer (uncredited)

as Jim Hudson

as Mark Howell

as Lance Regan

as Longdon

as Rod Jackson

as Mel Porter

as Devereaux, posing as Manning

as Kincaid