| Name | Character | Episodes |
|---|---|---|
| Boris Karloff | 9 | |
| George Hamilton | Krishna Vernoy | 1 |
| Robert Hardy | 1 | |
| Patrick Macnee | 1 | |
| Myron Healey | 1 | |
| Jean Del Val | 1 | |
| Whit Bissell | 1 | |
| Leo Penn | 1 | |
| Ron Hagerthy | 1 | |
| Tod Andrews | 1 | |
| Terence de Marney | 1 | |
| Harry Bartell | 1 | |
| Argentina Brunetti | 1 |
| Name | Character | Episodes |
|---|---|---|
| Boris Karloff | 9 | |
| George Hamilton | Krishna Vernoy | 1 |
| Robert Hardy | 1 | |
| Patrick Macnee | 1 | |
| Myron Healey | 1 | |
| Jean Del Val | 1 | |
| Whit Bissell | 1 | |
| Leo Penn | 1 | |
| Ron Hagerthy | 1 | |
| Tod Andrews | 1 | |
| Terence de Marney | 1 | |
| Harry Bartell | 1 | |
| Argentina Brunetti | 1 |