导演 欧文·艾伦

Brad Crane 迈克尔·凯恩

Helena 凯瑟琳·罗斯

General Slater 理查德·威德马克

Dr. Hubbard 理查德·张伯伦

Maureen 奥利维亚·玛丽·德·哈维兰

Felix 本·约翰逊

Anne MacGregor 李·格兰特

Dr. Andrews 何塞·费雷尔

Rita Patty Duke

Jud Hawkins 小路易斯·林德利

Major Baker 布拉德福德·迪尔曼

Clarence 弗莱德·麦克莫瑞

Dr. Krim 亨利·方达

General Thompson Cameron Mitchell

Paul Durant Christian Juttner

Dr. Newman Morgan Paull

Dr. Martinez Alejandro Rey

Pete Harris Don 'Red' Barry

Woman Scientist Elizabeth Rogers

Mrs. Durant Doria Cook-Nelson

Mr. Durant Robert Varney

Duty Officer Ernie F. Orsatti

Sheriff Morrison Patrick Culliton

Cameraman John Furlong

Hal Chris Petersen

Eddie Jerry Toomey

Receptionist / Nurse Barbara Costello

Nurse Jenifer Taurins

Radioman David Himes

Secretary Mara Cook

Bee Boy Joey Eisnach

Radarman Stephen Powers

Lieutenant Chris Capen

Officer #2 Tony Haig

Radarman #2 Bill Snider

Nurse George Simmons

Sergeant Arell Blanton

Radio Sergeant Trent Dolan

Launching Officer John Williams

Pilot #1 Steven Marlo

Mechanic Phil Montgomery

Doctor Jim Galante

Frank Blair Frank Blair

Captain Marcia Nicholson

Engineer Arthur Space

Standby Engineer Chuck Hayward

Chemical Warfare Guard Glenn Charles Lewis

Radio Announcer Art Balinger

Airman #1 Michael Sheehan

Airman #2 Howard Culver

Briefing Guest (uncredited) Buzz Barbee

Dr. Moore (uncredited) Ken Clayton

Train Passenger (uncredited) Marneen Fields

Townsman (uncredited) Bob Harks

Burning Man (uncredited) Mike Johnson

Train Passenger (uncredited) Jack Krupnick

Colonel's Son (uncredited) Lawrence Moran

Briefing Guest (uncredited) Monty O'Grady

Wild Lines (uncredited) John Otrin

Briefing Guest (uncredited) Leoda Richards

Briefing Guest (uncredited) Norman Stevans