An engineer has discovered a new special alloy for the construction of submarines and is about to launch it on the world market. To force him to give up the formula, his opponents kidnap his son.
Frederick Stafford
Valdesio
Dagmar Lassander
Paola Valdesio
Enzo Maiorca
Enzo
Alberto Farnese
Company Vice President
Stelio Candelli
Joe
Chris Avram
Dr. Murray
Massimo Corsetti
Massimo Valdesio
Mariana Camara
Miss Price
