Anton Diffring

Dr. Erik Leichner

William Sylvester

Vince Warren

Justine Lord

Diane Graydon

Martin Miller

Schroeder

Tony Garnett

Brennan

Warren Mitchell

Chemist

Philip Locke

Foster

Vivienne Leichner

Sylva Langova

Jacqueline Jones

Vanessa Palmer

Geoffrey Palmer

Dr. Tanfield

Norman Harrison