| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Brad Harris | Donald Ramsey | FN Model 1906 | - |
| Dietmar Schönherr | Dr. Cecil Wilkens | FN Model 1910 | - |
| Dietmar Schönherr | Dr. Cecil Wilkens | Walther PP | - |
| Horst Frank | Lieutenant Legget | Walther PP | Seen only in holster |
| Horst Frank | Lieutenant Legget | FN Model 1906 | - |
| Klaus Kinski | Speranzo | Femaru 37M | - |
| Klaus Kinski | Speranzo | Unidentified hand grenade | - |