Diretor/a
Nathan Juran
DIRETOR/A
Elenco (na ordem dos créditos)
Craig Stevens
Col. Joe Parkman
William Hopper
Dr. Nedrick Jackson
Alix Talton
Marge Blaine
Donald Randolph
Maj. Gen. Mark Ford
Pat Conway
Sgt. Pete Allen
Florenz Ames
Prof. Anton Gunther
Paul Smith
Corporal
Phil Harvey
Lou
Floyd Simmons
Army Sergeant
Paul Campbell
Lt. Fred Pizar
Helen Jay
Mrs. Farley
Keith Aldrich
Jerry - C-47 Co-Pilot(uncredited)
William Anders
Sergeant - Archer Control(uncredited)
Frank Baker
Professor(uncredited)
Madelon Baker
Mother(uncredited)
Chet Brandenburg
Bus Disaster Observer(uncredited)
George Bruggeman
Marvin Bryan
Machine-Gunner(uncredited)
William Burnside
John Close
Engineer(uncredited)
Bud Cokes
Military Officer(uncredited)
Tom Cound
Group Capt. Hawkins(uncredited)
Jimmy Dime
Boat Navigator(uncredited)
Michael Forest
Photographer(uncredited)
William A. Forester
Announcer(uncredited)
Rudy Germane
Tom Greenway
Second Reporter(uncredited)
Chuck Hamilton
Policeman(uncredited)
James R. Haskin
Civilian Announcer(uncredited)
Jess Kirkpatrick
Father(uncredited)
James Lanphier
Col. Harvey(uncredited)
Ned Le Fevre
Harold Lee
Greenland Eskimo Chief(uncredited)
George Lynn
Bus Driver(uncredited)
Jack Mather
Officer(uncredited)
David McMahon
Capt. Frank Carver(uncredited)
Edward McNally
Marvin Miller
Narrator(uncredited)(voice)
Ernesto Molinari
Italian Fisherman(uncredited)
Dick Paxton
Plotter(uncredited)
Alan Reynolds
Guard Outside Washington Monument(uncredited)
John Roy
Bing Russell
State Trooper at Train & Bus Wrecks(uncredited)
Harry Tyler
Manhattan Tunnel Spectator(uncredited)
Sumner Williams
C-47 Pilot(uncredited)