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.
Jack Arnold | Director |
Norman Klenman | Writer |
Horward Merrill | Story |
Philip Saltzman | Writer |
Norman Sedawie | Story |
Michael Stanley | Writer |
Raymond R. Homer | Executive Producer |
Maurice Silverstein | Producer |
Klaus Doldinger | Music |
W. P. Hassenstein | Director of Photography |