| Name | Character | Episodes |
|---|---|---|
| Lauren Graham | Oxana Hauntley (voice) | 147 |
| Dee Bradley Baker | Mr. Gore / Wolfie (voice) | 147 |
| Isabella Crovetti | Vampirina (voice) | 147 |
| James Van Der Beek | Boris Hauntley (voice) | 147 |
| Mitchell Whitfield | Demi (voice) | 147 |
| Jordan Alexa Davis | Poppy (voice) | 147 |
| ViviAnn Yee | Bridget (voice) | 147 |
| Laraine Newman | Narcissa (voice) | 5 |
| Daniel DiMaggio | Additional Voices / Classmate - Boy (voice) | 4 |
| Anna Camp | Bride Of Frankenstein | 1 |
| Laraine Newman | Ms. Fincher / Potion (voice) | 1 |
| Laraine Newman | Mrs. Sludgio (voice) | 1 |
| Laraine Newman | Ghost (voice) | 1 |