- Anthony Carboni
- Rocko Love
- Tiffany Rubano
- Summer
- Ryan Hanophy
- Monkey
- Sarah Hoyt
- Melinda O' Reilly
- Keely Dudek
- Young Melinda
- Edward L. McMillan III
- F.M. Band Member
- Val Mendoza
- Additional Voices
- Herm Meyer
- Additional Voices
- Ben Montgomery
- F.M. Band Member
- Chi Pham
- Teg Dim
- Eliza Poehlman
- The Narrator
- Sarah Puls
- Rocko's Momsie
- Gus Ramage
- Nigel
- Joey Severini
- Skeptic
- Cody Stone
- Flavio
- James Thieme
- F.M. Band Member
- Ismael 'Esh' Velazquez
- Uncle Sergio
- Mason Wood
- Young Skeptic
