| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Emilio Messina | Assassin | SACM Model 1935A | - |
| George Eastman | Karas | Smith & Wesson Model 28 | With 4" barrel and factory wooden grips |
| Guido Alberti | Faruk Melik | SACM Model 1935A | - |
| John Gavin | Hubert Bonisseur | SACM Model 1935A | - |
| John Gavin | Hubert Bonisseur | Unknown revolver | - |
| Raf Baldassarre | Police inspector | Walther P38 | With brown Bakelite plastic grips |
| Robert Hossein | Dr. Saadi | Walther P38 | - |