Dr. Phil R. Merritt

Robert Hutton

Karl Brussard

George Coulouris

Dr. Lew Waldenhouse

Sheldon Lawrence

Jean Cramer

Julia Arnall

Odette Vernay

Nadja Regin

Publican

Edwin Ellis

Michel de Notre Dame aka Nostradamus

Michael Golden

Leslie

Peter Copley

Maid

Kim Parker

The Chauffeur

Maurice Kaufmann

Dr. Brandon

Tony Quinn

Detective

Frank Forsyth

Dr. Alexander

Norman Shelley

Mme. Tussaud's Guide

Stanley van Beers

Dr. Charot

William Sherwood

Stockbroker

Donald Morley

Customs Officer

Ernest Bale