- Josh Gardner
- Â Saul Malone / ... 20 episodes, 2007
- Dana Snyder
- Â Strata Operator / ... 20 episodes, 2007
- Peter Girardi
- Â Todd Rogers 20 episodes, 2007
- Hugh Davidson
- Â Bertrum / ... 19 episodes, 2007
- Jeff Bennett
- Â Clancy 18 episodes, 2007
- Jonah Ray
- Â Clancy Mole Man Body / ... 18 episodes, 2007
- Kevin Almeida
- Â Mole Men / ... 16 episodes, 2007
- Irina Voronina
- Â Fallopia / ... 15 episodes, 2007
- Arturo Gil
- Â Lil / ... 13 episodes, 2007
- Frank Potenza
- Â Robot / ... 12 episodes, 2007
- Gary Anthony Williams
- Â Strata Operator #2 / ... 10 episodes, 2007
- Carlos Alazraqui
- Â Stromulus Guandor, Birdbat Leader 10 episodes, 2007
- Jonathan Kimmel
- Â Dr. Lawrence 'Brad' Perkins / ... 9 episodes, 2007
- Andy Sipes
- Â Stromulus 9 episodes, 2007
- Grey Griffin
- Â Mother Rock / ... 5 episodes, 2007
- Alex Winter
- Â King Mole Man 5 episodes, 2007
- Paige Peterson
- Â Lieutenant Jen E. James 5 episodes, 2007
- Steve Nguyen
- Â Chinacula 4 episodes, 2007
- Tom Lister Jr.
- Â John Henry Irons 3 episodes, 2007
- Tom Stern
- Â Beet God 3 episodes, 2007
- Ricardo Gil
- Â Lil 1 episode, 2007
- Jaime Richter
- Â Fire Creature 1 episode, 2007
- Kelly McCarthy
- Â Princessa 1 episode, 2007
- Pete Conlon
- Â Female Mole Man 1 episode, 2007
- Jesse MacKinnon
- Â Mole Man Bouncer / ... (uncredited) 2 episodes, 2007
- Mike Lazzo
- Â Random Patriot (uncredited) 1 episode, 2007