- Travis Willingham
- Â Additional Voices 65 episodes, 2009-2010
- Tara Platt
- Â Additional Voices 65 episodes, 2009-2010
- Michael Sorich
- Â Cyclops 39 episodes, 2010
- Kate Higgins
- Â Additional Voices / ... 39 episodes, 2010
- Paolo De Santis
- Â Tobias 'Toby' Tripp 25 episodes, 2009
- Patrizia Mottola
- Â Jessica Herleins 25 episodes, 2009
- Federico Zanandrea
- Â Lucas Wanson 25 episodes, 2009
- Massimo Di Benedetto
- Â Nicholas 'Nick' Tripp 25 episodes, 2009
- Keith Silverstein
- Â Additional Voices / ... 22 episodes, 2009-2010
- Sam Riegel
- Â Toby Tripp 20 episodes, 2009-2010
- Ogie Banks
- Â Lucas 17 episodes, 2009-2010
- Brian Beacock
- Â Nick Tripp 17 episodes, 2009-2010
- Melissa Fahn
- Â Jessica 16 episodes, 2009-2010
- Tony Oliver
- Â Obscurio 14 episodes, 2010
- Troy Baker
- Â Magor / ... 13 episodes, 2010
- Dario Oppido
- Â Magor 8 episodes, 2010
- Colleen O'Shaughnessey
- Â Paula Pickney 7 episodes, 2010
- Wally Wingert
- Â Additional Voices 7 episodes, 2009-2010
- Kyle Hebert
- Â Additional Voices / ... 3 episodes, 2009-2010
- Michael McConnohie
- Â Additional Voices / ... 3 episodes, 2009-2010
- Liam O'Brien
- Â Additional Voices / ... 3 episodes, 2009-2010
- Dave Wittenberg
- Â Additional Voices / ... 3 episodes, 2009-2010
- Marcella Silvestri
- Â Jessica Herleins 3 episodes, 2010
- Cam Clarke
- Â Solitary Eagle / ... 2 episodes, 2009-2010
- Yuri Lowenthal
- Â Aaron Apple 2 episodes, 2009-2010
- JB Blanc
- Â Fiery Hammer 2 episodes, 2010
- Laura Bailey
- Â Additional Voices / ... 2 episodes, 2010
- Terrence Stone
- Â Additional Voices / ... 2 episodes, 2009-2010
- Jamieson Price
- Â Additional Voices 2 episodes, 2009-2010
- Karen Strassman
- Â Additional Voices 2 episodes, 2009
- Cindy Robinson
- Â Additional Voices 1 episode, 2010