- Scott Merriman
- Hank Danger
- Liz Merriman
- Elsie
- Arlie Hammons
- Dr. Ingmar Bork
- Heather Nelson
- Salama
- Richard Raphael
- Potentate Boltron
- Dax Spanogle
- Captain Norville H. Stoutheart / High Priest Clertron
- Robert William Ford
- Romoso / Narrator (voice)
- Jessica Rogers
- The Space Mummy
- Lynn Montgomery
- The Squad Captain
- Joshua Courtade
- Various Voices
- Diane Kowalski
- Pentutachon / Botanivore
- Alex R. Page
- Robot Hand-Maiden
