| "Look at my teeth!"
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Below is a list of characters outside of the main cast who have made at least one physical appearance in an episode.
- Cosmina and Narcisa, two centuries-old internet-using vampire sisters who were guests at the Scare B&B.
- King Pepi, a mummy from Egypt.
- Olga, Vampirina's aunt.
- Nosferatu, Vee's baby cousin.
- Matilda, a cuddly Snugglot monster.
- Scream Girls, a group of band including teenage girls.
- Buttons, a blue Cuddle Monster.
- Hornadette and Shriekia, a two-headed monster whose two heads are sisters.
- Rusty Topsail, a ghost pirate.
- Uncle Bob, an old friend of Boris who is often called "Uncle Bob" by Vee.