| Actor | Role |
|---|---|
 Stelvio RosiLt. Robert Rava | Lt. Robert Rava |
 Helga LinéElizabeth Antinori | Elizabeth Antinori |
 Livio LorenzonProfessor Antinori | Professor Antinori |
 Umberto RahoPolice Commissioner | Police Commissioner |
 Massimo RighiThe Prince | The Prince |
| GGaetano QuartararoThe Colonel | The Colonel |
 Aldo SambrellScarabesca | Scarabesca |
| FFrancisco SanzProfessor Cociste | Professor Cociste |
 Yelena SamarinaBarbara | Barbara |
 Aurora de AlbaSonia | Sonia |
 Isarco RavaioliSpecial Agent George Hansen | Special Agent George Hansen |
 Giacomo Rossi StuartNot listed | Not listed |
 Giovanni Ivan ScratugliaEl Moro | El Moro |
 Rufino InglésThe General | The General |
| CCharles StirlingNot listed | Not listed |
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