Diretor/a
Gordon Douglas
DIRETOR/A
Elenco (na ordem dos créditos)
James Whitmore
Sgt. Ben Peterson
Edmund Gwenn
Dr. Harold Medford
Joan Weldon
Dr. Patricia Medford
James Arness
Robert Graham
Onslow Stevens
Brig. Gen. Robert O'Brien
Sean McClory
Maj. Kibbee
Christian Drake
Trooper Ed Blackburn
Sandy Descher
The Ellinson Girl
Mary Alan Hokanson
Mrs. Lodge
Don Shelton
Trooper Capt. Fred Edwards
Fess Parker
Alan Crotty
Olin Howland
Jensen
Richard Bellis
Mike Lodge (uncredited)
John Beradino
Patrolman Ryan (uncredited)
Robert Berger
Patrolman Sutton (uncredited)
Oscar Blank
Alcoholic Ward Patient (uncredited)
Willis Bouchey
Official at D.C. Meeting (uncredited)
Richard Boyer
Trooper #1 (uncredited)
Waldron Boyle
Doctor (uncredited)
Alexander Campbell
Official (uncredited)
James Cardwell
Officer (uncredited)
Steve Carruthers
Reporter (uncredited)
Dick Cherney
Cameraman (uncredited)
Roydon Clark
Jeep Driver (uncredited)
John Close
Johnny - Police Aircraft Pilot (uncredited)
Booth Colman
James Conaty
Washington Official (uncredited)
Robert Scott Correll
Jerry Lodge (uncredited)
Walter Coy
Lynn Craft
Dean Cromer
MP Sergeant (uncredited)
Richard Deacon
Bald Reporter (uncredited)
Eddie Dew
Lawrence Dobkin
Los Angeles City Engineer (uncredited)
Ann Doran
Child Psychiatrist (uncredited)
Wally Duffy
Airman (uncredited)
Cliff Ferre
Cliff - Police Lab Man (uncredited)
Norman Field
Gen. James (uncredited)
George Ford
Joseph Forte
Coroner 'Doc' Putnam (uncredited)
Dean Fredericks
Det. Curtis (uncredited)
Russell Gaige
Coroner (uncredited)
Otis Garth
Admiral at Second Conference (uncredited)
Dorothy Green
Matron (uncredited)
Robert Haines
Jack Henderson
Bartender (uncredited)
Mary Lou Holloway
Blonde (uncredited)
Gayle Kellogg
Gunner (uncredited)
Kenner G. Kemp
Trooper #2 (uncredited)
Hubie Kerns
Paul Kruger
Carl M. Leviness
Warren Mace
Radio Operator (uncredited)
Wayne Mallory
Loader (uncredited)
Lou Marcelle
Trailer Narrator (uncredited) (voice)
John Maxwell
Dr. Grant (uncredited)
Mathew McCue
Gramps Johnson - Storekeeper (uncredited)
Charles Meredith
Jan Merlin
Radio Man on the SS Viking (uncredited)
Forbes Murray
Government Official (uncredited)
Leonard Nimoy
Army Sergeant in Information Center (uncredited)
Jack Perrin
Army Officer (uncredited)
Charles Perry
Soldier (uncredited)
Grandon Rhodes
Alcoholic Ward Doctor (uncredited)
William Schallert
Ambulance Attendant (uncredited)
Bernard Sell
Fred Shellac
Attendant (uncredited)
Joel Smith
Smitty - Ben's Jeep Driver (uncredited)
K.L. Smith
Trooper (uncredited)
Buddy Spencer
Young Man in Convertible (uncredited)
Douglas Spencer
Bit Part (uncredited)
Janet Stewart
WAVE (uncredited)
Victor Sutherland
Senator at D.C. Meeting (uncredited)
Hal Taggart
Dub Taylor
Railroad Yard Watchman (uncredited)
Harry Tyler
Harry - Alcoholic Ward Patient (uncredited)
Dick Wessel
Railroad Detective (uncredited)
Harry Wilson
Sheb Wooley
Sgt. Ben Peterson's Scream (uncredited) (archiveSound)
Dick York
Teenager in Police Station (uncredited)