| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Kurd Pieritz | Dr. Mabuse in Dr. Bardorf's mask | NHM Model 9 | - |
| Lex Barker | Joe Como | NHM Model 9 | - |
| Siegfried Lowitz | Commissioner Brahm | NHM Model 9 | - |
| Werner Peters | Clown Bobo | NHM Model 9 | - |
| Werner Peters | Martin Droste | Walther PPK | - |
| Wolfgang Preiss | Dr. Mabuse / Dr. Krone | NHM Model 9 | - |