I tre nemici

Hélène Chanel as Jacqueline Franco Franchi as Fantuzzo Ciccio Ingrassia as Rocco Raimondo Vianello as Gerardo, il direttore Martin Benson as Prof. Otto Kreutz Margaret Lee as Sonia, la Bionda Fanfulla as spia che tatua la formula su Leo Cristina Gaïoni as Kitty Mara Berni as Amalia Elisabetta Velinska as infermiera Tullio Altamura as scienziato Gino Bramieri as Leo Bottini

Giorgio Simonelli Director Pipolo Story, Screenplay Osvaldo Civirani Still Photographer Castellano Story, Screenplay