A Swiss bank discovers some of its clients are becoming the victim of a brilliant blackmailer. The bank's president contacts David Christopher, a former agent with the U.S. Treasury, to help discover who the blackmailer is and to foil his plot. As Christopher delves into the mystery, he uncovers a complicated web of intrigue, car chases, and shoot-outs that takes all of his wits to unravel.
David Janssen
David Christopher
Senta Berger
Denise Abbot
John Ireland
Dwight McGowan
John Saxon
Robert Hayes
Ray Milland
Johann Hurtil
Elke Sommer
Rita Jensen
Anton Diffring
Franz Benninger
Arthur Brauss
Kosta
