| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Charlie Stavola | Det. Sarkin | Colt Detective Special | - |
| Don Calfa | Lawrence Monk | unknown handgun | - |
| James Sikking | Dr. Harold Lewin | Colt Detective Special | 1st Gen/Nickel-Plated |
| Joe Regalbuto | Arthur Cooms | unknown handgun | - |
| Yaphet Kotto | Det. Harry Lowes | Colt Detective Special | - |