Count Cagliostro, whose family has tried for generations to rid the world of vampires, instructs his daughter and her fiance to protect several valuable documents.
| Actor | Role |
|---|---|
 Carlos AgostíCount Siegfried von Frankenhausen | Count Siegfried von Frankenhausen |
 Erna Martha BaumanCountess Eugenia Frankenhausen | Countess Eugenia Frankenhausen |
| RRaúl FarellDr. Riccardo Peisser | Dr. Riccardo Peisser |
 Begoña PalaciosAnna Cagliostro | Anna Cagliostro |
 Pancho CórdovaJustus | Justus |
 Bertha MossFrau Hildegarde | Frau Hildegarde |
 Antonio RaxelCount Valsamo de Cagliostro | Count Valsamo de Cagliostro |
 Lupe CarrilesLupe | Lupe |
 Enrique LuceroLazaro | Lazaro |
 Nathanael LeónTorture Chamber Master | Torture Chamber Master |
| RRafael EtienneNot listed | Not listed |