Die weiße Spinne

Movie (1963)
French title : L'Araignée blanche défie Scotland Yard

Starring:
Joachim Fuchsberger (Ralph Hubbard/Inspektor Conway)
Karin Dor (Muriel Irvine)
Horst Frank (Kiddie Phelips)
Werner Peters (Sergeant Meals)

When gamblers who recently increased their life insurance begin dying, Scotland Yard gets involved. When their chief inspector is murdered, they bring in a mysterious detective to solve the case.