Jonathan Clark

Gene Barry

Eve Wingate

Valerie French

The Alien

Arnold Moss

Prof. Klaus Bechner

George Voskovec

Ivan Godofsky

Azemat Janti

The Soviet General

Stefan Schnabel

Dr. Karl Neuhaus

Friedrich von Ledebur

Mr. Ingram

Ralph Clanton

Admiral

Paul Birch

Soviet Prison Physician

Monty Ash

Su Tan

Marie Tsien

Soviet Col. Gregor

Theo Marcuse

Commander

Ed Hinton

United Nations Officer

Grandon Rhodes

Radio Newscaster Ward Mason

Paul Frees

Woman

Doreen Woodbury

Officer

Jerry Janger

Gorki

Charles Bennett

Peter

Mark Warren

Spokesman

John Bleifer

Harry Bellows

Don Spark

Second Man

Irvin Ashkenazy

Dr. Schmidt

David Bond

Russian Sergeant

Eric Feldary

Taxi Driver

Philip Van Zandt

Chinese Sergeant

Weaver Levy

Russian Marshal

Mel Welles

Interrogator

Peter Norman

Hans

Hank Clemin

Col. Gregor

Theodore Marcuse

Gen. Zamke

Sigfrid Tor

British Announcer

John Dodsworth

French Announcer

Jacques Gallo

Brakovich

Arthur Lovejoy

Federal Agent

John Bryant

MP Captain

John Mooney

Army Doctor

Paul Power

FBI Man

Michael Harris

Nurse

Walda Winchell

Joe

Tom Daly

TV Technician

Don Rhodes

Newsboy

Emil Sitka

Man in Bar

Ralph Montgomery