as Frank (uncredited)
as Jim Hornsby (uncredited)
as Chuck Evans
as Watchman
as Furnas (uncredited)
as Capt. William Brennan
as Member of Senate Investigating Committee (uncredited)
as Grant's Officer (uncredited)
as District Attorney
as Det. Fuller
as Dawson [Chs. 7-8]
as Dum-Dum Wilson
as Hospital Policeman
as Doctor (Uncredited)
as Rocket Ship Crew
as Les Hellman
as Ben
as Gabby Agent at the Party (uncredited)
as George Keely
as Police Lieutenant
as Frazer
as Mug (uncredited)
as Dr. MacDonald
as Romero's Manager (uncredited)
as Tim (uncredited)
as Holdup Man (uncredited)
as Col. Willis
as Gas Station Attendant (uncredited)
as Mr. Johnson
as Detective (uncredited)
as Mr. Ramsey
as Technician at Radio (uncredited)
as Robbery Suspect (uncredited)
as Capt. Sam Precott
as Dr. Curt Kruger
as Bill Collector (uncredited)
as Reporter at Airport
as Harry Castleton
as Sergeant in Charge of the Brig
as Plant Worker in Locker Room (uncredited)
as Julie
as Kadinski
as Mr. Wheeler, hunter
as Detective
as Stick-Up Man (uncredited)
as Dr. Otto Frank
as Det. Lee Coulter
as Col. Middleton
as Col. Dundee
as Capt. Boardman
as Congressman
as Sergeant
as Dirksen
as Sgt. Steve Toland
as Whitey Rupp
as Gen. Aloysius Barton
as Eddie Burns
as Helicopter Pilot
as Indian #1
as Police Sgt. Mack
as Albert Marks
as Director
as Danny’s Publicity Man
as Mel Hurk
as Jan
