Générique complet
L'Engin fantastique
Glenn Ford
William A. Talbot
Viveca Lindfors
Karin Hansen
Henry O'Neill
Thomas A. Scott
John Qualen
Lars Hansen
Carl Benton Reid
Dr. Gates
Joe Sawyer
Fuss Payne
Anthony Ross
Adm. Bradley
Harry Shannon
Vice Admiral Williams
Jerry Paris
Andy Mason
John Hamilton
Senator
Kenneth Tobey
Pete McEvoy
Paul Harvey
Gen. Benton
Hugh Beaumont
Maj. Wilson
John Doucette
Security Officer
Ross Ford
Crewman Chuck Davis
Zachary Charles
Crewman Mack
John Baer
Jet Pilot
Robert Bice
Airbase Military Police Officer
Helen Brown
Navy Nurse
Harry Cheshire
First Senator
Steven Clark
Jet Pilot
Joseph Crehan
Rear Admiral
John Dehner
Lieutenant Commander
William Donnelly
Myers
John Doucette
Air Base Civilian Security Officer
Paul Dubov
Army Lieutenant
Charles Evans
Chief of Naval Operations
John Hamilton
Second Senator
Al Hill
Shipboard Observation Officer
Mary Alan Hokanson
Waitress
Selmer Jackson
Col. Halliburton
Anthony Jochim
Dr. Elder
Ed Kelly
Enlisted Man
Harry Lauter
Army Base Information Desk Clerk
Billy Lechner
Sentry
Leon Lontoc
Steward
Robert Lowell
Sentry
Paul Marion
Co-Pilot
Forbes Murray
Officer in Club
William Phillips
Chief Mechanic
Richard Quine
Amn. Hank Weber
Grandon Rhodes
Capt. Whitaker
James Seay
Lt. Jackson
Helen Spring
Mrs. Peg Scott
William Tannen
Lieutenant
Peter M. Thompson
Lieutenant Commander
Harlan Warde
Lieutenant Commander
Carleton Young
Colonel
Réalisation
Scénario
Richard English
Scénario
N. Richard Nash
Original Story
James Gunn
Scénario
Harvey S. Haislip
Original Story
