Emil Sitka

饰：Newspaper Hawker (uncredited)

John Dodsworth

饰：BBC Newscaster (uncredited)

Philip Van Zandt

饰：Taxi Driver (uncredited)

保罗·费斯

Paul Frees

饰：Ward Mason, Newscaster (uncredited)

哈罗德·米勒

Harold Miller

饰：Pentagon Officer (uncredited)

Ralph Brooks

Ralph Brooks

饰：Pentagon Officer (uncredited)

拉尔夫·蒙哥马利

Ralph Montgomery

饰：Man in Bar (uncredited)

Ed Hinton

Ed Hinton

饰：Commander (uncredited)

Paul Power

饰：Army Doctor (uncredited)

Weaver Levy

Weaver Levy

饰：Chinese Sergeant (uncredited)

乔治·沃斯科维奇

George Voskovec

饰：Prof. Klaus Bechner

Monty Ash

饰：Soviet Prison Physician

Eric Feldary

饰：Russian Sergeant (uncredited)

约翰·布莱费尔

John Bleifer

饰：Spokesman (uncredited)

格兰丁·罗德

Grandon Rhodes

饰：UN Presiding Officer (uncredited)

Valerie French

饰：Eve Wingate

Frederick Ledebur

Frederick Ledebur

饰：Dr. Karl Neuhaus

拉尔夫克兰顿

Ralph Clanton

饰：Mr. Ingram

保罗·伯奇

Paul Birch

饰：Admiral

大卫·邦德

David Bond

饰：Dr. Schmidt

Stefan Schnabel

饰：The Soviet General

Michael Harris

Michael Harris

饰：FBI Agent (uncredited)

阿诺德·莫斯

Arnold Moss

饰：The Alien

Arthur Lovejoy

饰：Brakovich (uncredited)

查尔斯·贝内特

Charles Bennett

饰：Gorki (uncredited)

Marie Tsien

饰：Su Tan

梅儿·威尔斯

Mel Welles

饰：Russian Marshal (uncredited)

Theodore Marcuse

饰：Col. Gregor

Jacques Gallo

饰：French Newscaster (uncredited)

Tom Daly

饰：Joe the Bartender (uncredited)

Don Rhodes

Don Rhodes

饰：Television Technician (uncredited)

John Bryant

饰：Federal Agent (uncredited)

吉恩·巴瑞

Gene Barry

饰：Jonathan Clark

弗里德里希·冯·莱德布

Friedrich von Ledebur

饰：Dr. Karl Neuhaus

Sigfrid Tor

饰：演员 Actor/Actress