| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Henry Silva | Commissioner Grandi | Beretta M1951 | - |
| Henry Silva | Commissioner Grandi | Beretta M12 | - |
| Mario Piave | Grandi's assistant | Beretta M1951 | - |
| Ray Lovelock | Carmine | Sten Mk II | Canadian model |
| Tomás Milián | Giulio Sacchi | Smith & Wesson Model 36 | - |
| Tomás Milián | Giulio Sacchi | Sten Mk II | With 32-round magazine and skeleton-style stock |