David HemmingsMarcus Daly Daria NicolodiGianna Brezzi Eros PagniSupt. Calcabrini Giuliana CalandraAmanda Righetti Glauco MauriProf. Giordani Aldo BonamanoCarlo's Father Vittorio FanfoniCop Taking Notes Dante FiorettiPolice Photographer Geraldine HooperMassimo Ricci Jacopo MarianiYoung Carlo Fulvio MingozziAgent Mingozzi Lorenzo PianiFingerprint Cop Salvatore PuntilloPolice Agent Dario ArgentoMurderer's Hands (uncredited) / Regissør / Manusforfatter Salvatore BaccaroFruit Vendor (uncredited) Omero CapannaHitman (uncredited) Bruno Di LuiaConcerned Man in Restroom (uncredited) Attilio DottesioFlorist (uncredited) Tom FelleghySurgeon (uncredited) Glauco Onorato(uncredited) Marilù ToloCarol (archive footage) (uncredited) Franco VaccaroPietro Valgoi (uncredited) Gianni Di SegniRabbi (uncredited) Mario PascucciLibrary Caretaker (uncredited) Dario ArgentoMurderer's Hands (uncredited) / Regissør / Manusforfatter Claudio ArgentoEksekutiv produsent Salvatore ArgentoProdusent Armando ManniniSet Decoration Giuseppe BassanProduction Design Luigi KuveillerDirector Of Photography Elena ManniniCostume Design Giovanni MorosiMakeup Artist Giuliano LaurentiMakeup Supervisor Stefano RollaAssisterende regissør Vivalda VigorelliContinuity Piero BozzaAssistant Editor Claudio SimonettiKomponist Nick AlexanderSound Editor Eugenio FioriBoom Operator Mario FaraoniSound Recordist Massimo AnzellottiFoley Artist Angelo IaconoProduksjonsleder Carlo CucchiAssistant Production Manager Carlo Du BoisProduction Accountant Cesare JacolucciProduction Coordinator 
