- Ana Maria Alvarez
- Mrs. Sabretooth
- John Babbo
- Sam Sabretooth
- Jameson Cooper
- Dr. Benchley
- Jay Danielian
- Velociraptor Teacher
- Jesse Deyo
- Zelda
- Adriana Galvan
- Peggy Pegosaurus
- Colleen Kane
- Dudley the Dinosaur
- Jack Kenny
- Pterodactyl Twins
- Ericka Mac
- Ms. Dinah Song
- Jon McClenahan
- Coach Harry
- Johnny Meyer
- Miles Mastodon
- Nikola Njegovan
- Janitor Al
- Kathryn Pulkrabek
- Pterodactyl Twins
- Ken Smith
- Grampa Rex
- Candace Snapp
- Dee-Dee
- Jill Valentine
- Velociraptor Teacher
- Vincent Wilkinson
- Alexander Stegosaurus
