An industrialist invites his colleagues to his private island so they can exploit a resin formula invented by one of the guests, but a killer within the group disrupts the proceedings.
Directed byMario Bava
Written byMario di Nardo, Mario Bava, Agatha Christie
CountryItaly
Runtime82 min
On screen
William Berger
Ira von Fürstenberg
Edwige Fenech