Cast
Nigel Stock
Charles Dennistoun
Roland Curram
Ronnie Cash
Caroline Blakiston
Dr. Odile Keppler
Betty Cooper
Betty Dennistoun
John Horsley
Tom Dennistoun
Sibylla Kay
Maid
Geraldine Newman
Joan Dennistoun
Robin Phillips
Dr. Willi Herstein
Donald Pickering
Kenneth Dennistoun
Hugo Schuster
Dr. Gerhardt Keppler
