- Zachary Strobel
- Â Dylan Cole / ... (voice)
- Cinnamon Triano
- Â Jessica / ... (voice)
- Steve Plantes
- Â Sean Jones / ... (voice)
- Greg Bowen
- Â Dr. Bag / ... (voice)
- Casey Welling
- Â Professor Smith (2008-2010) (voice)
- Devon Brown
- Â Mayor Pops (2008-2010) (voice)
- David La Porta
- Â Garvis (2009-2010) (voice)
- Nate Cubeta
- Â Professor Weinstein (2008-2010) (voice)
- Adam Feit
- Â Sean Jones / ... (voice)
- Dennis Hemphill Jr.
- Â Burt Sienna (2009-2010) (voice)
- Brian Herschaft
- Â Macbook Man (2009-2010) (voice)
- Andrew Hutner
- Â Mr. Game-Wiz / ... (voice)
- Jared Konsker
- Â Genie (2009-2010) (voice)
- Louise Markison
- Â Jessica / ... (voice)
- Kristin McWharter
- Â Jessica's Scream (2008-2010) (voice)
- Caitlin Alicia Roberts
- Â Jessica (2008) (voice)
- Jason Rubenfeld
- Â Nuclear Power Plant Tour Guide (2009) (voice)
- Lindsey Schnitt
- Â Jessica / ... (voice)
- Adam Sonnenfeld
- Â Father / ... (voice)
