导演

Nathan Juran

编剧

威廉·阿伦德

William Alland

Martin Berkeley

演员

Craig Stevens

饰  Col. Joe Parkman

威廉姆·霍珀

William Hopper

饰  Dr. Nedrick 'Ned' Ja

Alix Talton

饰  Marge Blaine

Donald Randolph

饰  Gen. Mark Ford

Pat Conway

饰  Sgt. Pete Allen

Florenz Ames

饰  Prof. Anton Gunther

Paul Smith

饰  Corporal, Parkman's

Phil Harvey

饰  Lou, Radar Man

Floyd Simmons

饰  Army Sergeant

Paul Campbell

饰  Lt. Fred Pizar

Helen Jay

饰  Mrs. Farley

Keith Aldrich

饰  Jerry, C47 Co-pilot

William Anders

饰  Sergeant (Archer Con

Marvin Bryan

饰  Machine-gunner (uncr

John Close

饰  Engineer (uncredited

Tom Cound

饰  Group Capt. Hawkins

William A. Forester

饰  Announcer (uncredite

Paul Frees

饰  Opening Off-Screen C

Tom Greenway

饰  Second Reporter (unc

James R. Haskin

饰  Civilian Announcer (

Jess Kirkpatrick

饰  Father (uncredited)

James Lanphier

饰  Col. Harvey (uncredi

Harold Lee

饰  Greenland Eskimo Chi

Ned Le Fevre

饰  Announcer (uncredite

George Lynn

饰  Mutual Transportatio

Jack Mather

饰  Officer (uncredited)

David McMahon

饰  Capt. Frank Carver (

Edward McNally

饰  Policeman (uncredite

Marvin Miller

饰  Narrator (voice) (un

Madelon Mitchell

饰  Mother (uncredited)

Ernesto Morelli

饰  Italian Fisherman (u

Sigurd Nilssen

饰  Prof. Harvey Pierce

Dick Paxton

饰  Plotter (uncredited)

Bing Russell

Bing Russell

饰  State Trooper at Tra

Harry Tyler

饰  Manhattan Tunnel Spe

Sumner Williams

饰  C47 Pilot (uncredite

摄影

Ellis W. Carter

音效

Leslie I. Carey

Leon M. Leon

音乐

Irving Gertz

William Lava

艺术指导

Robert Clatworthy

Alexander Golitzen

布景

Oliver Emert

Russell A. Gausman

服装

Jay A. Morley Jr.

化妆

Bud Westmore

副导演/助理导演

William Holland

剪辑

Chester W. Schaeffer

特技

Fred Knoth

Clifford Stine

Tom McCrory