| Name | Character | Episodes |
|---|---|---|
| Lee Meriwether | Lily Munster | 73 |
| John Schuck | Herman Munster | 73 |
| Jason Marsden | Eddie Munster | 73 |
| Howard Morton | 'Grandpa' Vladimir Dracula | 73 |
| Richard Steven Horvitz | Howie Buchanan | 2 |
| Jonathan Brandis | Matt Glover | 1 |
| Foster Brooks | Igor | 1 |
| Kip King | Burt Fearman | 1 |