导演

Fred F. Sears

编剧

Donald E. Keyhoe

Curt Siodmak

George Worthing Yates

Bernard Gordon

制片人

Leon Chooluck

演员

休·马洛

Hugh Marlowe

饰  Dr. Russell A. Marvi

琼·泰勒

Joan Taylor

饰  Carol Marvin

唐纳德·寇提斯

Donald Curtis

饰  Maj. Huglin, Liason

Morris Ankrum

饰  Brig. Gen. John Hanl

John Zaremba

饰  Prof. Kanter

Thomas Browne Henry

饰  Vice Adm. Enright (a

Grandon Rhodes

饰  Gen. Edmunds

Larry J. Blake

饰  Motorcycle cop (as L

Fred Aldrich

饰  Airplane Passenger/O

Holly Bane

饰  Bit Role (uncredited

Nicky Blair

饰  Military Officer at

Charles Evans

饰  Dr. Alberts (uncredi

Paul Frees

饰  Narrator/Alien Voice

Duke Green

饰  Bit Role (uncredited

Clark Howat

饰  Sgt. Nash (uncredite

哈里·劳特

Harry Lauter

饰  Cutting, Generator t

Don Marlowe

饰  Bit Role (uncredited

Forbes Murray

饰  Military Officer at

Alan Reynolds

饰  Maj. Kimberly (uncre

Bert Stevens

饰  Officer in UFO Sight

Arthur Tovey

饰  Officer/Civilian at

Dale Van Sickel

饰  Crushed Beneath Wall

Frank Wilcox

饰  Alfred Cassidy (uncr

Beal Wong

饰  Radio Listener in Ch

William Woodson

饰  Off-Screen Narrator

摄影

Fred Jackman Jr.

音效

J.S. Westmoreland

音乐

Mischa Bakaleinikoff

艺术指导

Paul Palmentola

布景

Sidney Clifford

副导演/助理导演

Gene Anderson Jr.

剪辑

Danny B. Landres

特技

Russ Kelley

雷·哈里豪森

Ray Harryhausen

其他

Dale Van Sickel

雷·哈里豪森

Ray Harryhausen