| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Al Pacino | Sonny Wortzik | M1 Carbine | - |
| Al Pacino | Sonny Wortzik | Colt Official Police | - |
| John Cazale | Sal | M1 Carbine | - |
| John Cazale | Sal | Smith & Wesson M76 | - |
| John Cazale | Sal | Smith & Wesson Model 10 | - |
| Lance Henriksen | FBI Special Agent Murphy | Smith & Wesson Model 36 | Snubnose |