Himself - Host
Host of Civil Defense Film
Peter Graves
Self - Host
Himself - Narrator
Self - Host
Self - Narrator (voice)
Self - Host
Capt. Ferris
Mark Janser
Capt. Clarence Oveur
Harland Dobbs
Capt. McIntyre
Captain Clarence Oveur
Mike Rogers
TV Director
Lt. Haller
Jeff Knight
Kandaris
Alec Franklin
Elliott Rhoades
Paul Whitley
Himself - Narrator
Carson
Jim Gideon
Lew Archer
Sir Henry
John Wetherby
Steven Anders
Mark Jones
Doug Warfield
Trustee Banker
Jim Phelps
Dutchman
Self (uncredited)
Jason Meredith
Maj. Whitaker
Self (archival footage)
Ben Barstow
Marshal Neimeyer
Capt. Stimpson
Jack Hollister
Donald Beasley
Van Weyden
Agent / Tom Kaylor
Dr. Ed Wainwright
Martin Davis
Bob Andrews
Lt. Lee Couzens
Dr. Paul Nelson
Capt. Bob Elliott
Lt. Ben Keegan
Ben Harper
Joe McFarland
Morgan Earp
Heesman
Rudolph Heinz
Peter Manning
Capt. Frank Dwyer
Sawyer
Douglas Martin
Arnold Dix
Cowboy
Trooper Tolson
Sgt. Frank Price
Chris Cronyn
Radio Announcer (uncredited)
Ned Tallon
Pete Dandridge
