| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Bradford Dillman | Big Eddie | Colt Model 1908 Vest Pocket | - |
| Chuck Connors | Marvin "Claw" Zuckerman | MAC-11 | With 32-round magazine and front strap |
| Chuck Connors | Marvin "Claw" Zuckerman | Browning M2 Aircraft | - |
| Edmond O'Brien | "Uncle Frank" Kelly | Unidentitifed pocket pistol | - |
| Jerry Summers | Shoes | Colt Python | Snub nose |
| Richard Harris | Harry Crown | Browning Hi-Power | With custom ivory grips and spur hammer; with no-bite hammer in some scenes |
| Richard Harris | Harry Crown | Madsen M50 | With 32-round magazine and stock folded |
| Tony Brubaker | Burt | Colt Python | - |
| Tony Brubaker | Burt | Unidentified pistol | - |
| Zooey Hall | Tony | Unidentified pistol | M1911? |
| Zooey Hall | Tony | Madsen M50 | - |