Gene Barry

Jonathan Clark

Valerie French

Eve Wingate

Jiří Voskovec

Prof. Klaus Bechner

Azemat Janti

Ivan Godofsky

Stefan Schnabel

The Soviet General

Friedrich von Ledebur

Dr. Karl Neuhaus

Ralph Clanton

Mr Ingram

Arnold Moss

The Alien

Monty Ash

Soviet Prison Physician

Theo Marcuse

Soviet Col. Gregor

Paul Birch

Admiral

Paul Frees

Radio Newscaster Ward Mason

Marie Tsien

Su Tan

Charles Bennett

Gorki

John Bleifer

Spokesman

William Asher