| Name | Character | Episodes |
|---|---|---|
| Chester Morris | Host | 31 |
| Richard Crane | 3 | |
| Myron Healey | 2 | |
| Sam Edwards | 2 | |
| Rick Vallin | 2 | |
| Lyle Talbot | 2 | |
| Diane Brewster | 1 | |
| William Henry | 1 | |
| William Boyett | 1 | |
| John Carradine | 1 | |
| Jim Davis | 1 | |
| John Hart | 1 | |
| Hank Patterson | 1 | |
| Joi Lansing | 1 | |
| Myrna Dell | 1 | |
| Rolfe Sedan | 1 | |
| Lane Chandler | 1 | |
| Jeanne Bates | 1 | |
| Ken Christy | 1 | |
| Percy Helton | 1 | |
| Tyler McVey | 1 | |
| Herb Vigran | 1 | |
| William Phipps | 1 | |
| Lash LaRue | 1 | |
| House Peters Jr. | 1 | |
| Terry Frost | 1 | |
| Ann Savage | 1 | |
| Naura Hayden | 1 | |
| Howard Culver | 1 | |
| Tudor Owen | 1 | |
| Ray Bennett | 1 | |
| Tol Avery | 1 | |
| Marie Blake | 1 | |
| Pamela Duncan | 1 | |
| Helen Gerald | 1 | |
| Ralph Sanford | 1 | |
| Aline Towne | 1 | |
| Elsie Baker | 1 | |
| Jim Hayward | 1 | |
| Rusty Wescoatt | 1 | |
| Jay Novello | 1 | |
| Peggy Stewart | 1 | |
| Henry Corden | 1 |