“Caught between the truth and a murderer's hand!”A newsman works with a blind puzzle-solver to uncover a deadly conspiracy linked to a genetic research facility.YönetmenDario ArgentoOyuncularJames FranciscusCarlo GiordaniKarl MaldenFranco ArnòCatherine SpaakAnna TerziPier Paolo CapponiPolice Supt. SpiniHorst FrankDr. BraunRada RassimovBianca MerusiAldo ReggianiDr. CasoniCarlo AlighieroDr. CalabresiVittorio CongiaRighetto (cameraman)Ugo FangareggiGigi the LoserTom FelleghyDr. EssonEEmilio MarchesiniDr. Mombelli
