| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Gena Rowlands | Rosemary Scott | Beretta Jetfire | - |
| John Cassavetes | Hank McCain | Sten Mk II | - |
| John Cassavetes | Hank McCain | Smith & Wesson Model 49 | - |
| John Cassavetes | Hank McCain | Mk 2 Hand Grenade | - |
| Peter Falk | Charlie Adamo | Colt Python | 3-in barrel |
| Tony Kendall | Pete Zacari | Smith & Wesson Model 36 | - |