| Name | Character | Episodes |
|---|---|---|
| Rex Allen | 28 | |
| Michael Landon | 1 | |
| Glenn Strange | 1 | |
| Robert Vaughn | 1 | |
| Jean Willes | 1 | |
| Gregory Walcott | 1 | |
| Ted de Corsia | Charlie Breen | 1 |
| Malcolm Atterbury | 1 | |
| Chubby Johnson | 1 | |
| Frank Gorshin | 1 | |
| Stafford Repp | 1 | |
| Virginia Christine | 1 | |
| Eve Miller | 1 |