Mel Ferrer

Stephen Orlac

Christopher Lee

Nero the magician

Dany Carrel

Régina / Li-Lang

Lucile Saint-Simon

Louise Cochrane Orlac

Felix Aylmer

Dr. Francis Cochrane

Peter Reynolds

Mr. Felix

Basil Sydney

Maurice Seidelman

Campbell Singer

Inspector Henderson

Donald Wolfit

Professor Volchett

Donald Pleasence

Graham Coates