| Actor | Character | Firearm | Notes |
|---|---|---|---|
| James T. Callahan | Dr. Fallone | Colt M1911A1 | "The Island" (S3E8) |
| John Calvin | Madrid | Winchester Model 70 | "Skins" (S3E17) |
| William Lucking | Col. Lynch | Browning Hi-Power | - |
| Wings Hauser | Jack Lane | Star Model 28 | "The Big Squeeze" (S3E15) |