- Hiro Kanagawa
- Â Mr. Fantastic / ... 26 episodes, 2006-2010
- Lara Gilchrist
- Â Invisible Woman / ... 26 episodes, 2006-2010
- Christopher Jacot
- Â Johnny Storm / ... 26 episodes, 2006-2010
- Brian Dobson
- Â Ben Grimm / ... 26 episodes, 2006-2010
- Sam Vincent
- Â H.E.R.B.I.E. / ... 16 episodes, 2006-2007
- Paul Dobson
- Â Dr. Doom / ... 10 episodes, 2006-2007
- Sunita Prasad
- Â Alicia Masters 7 episodes, 2006-2007
- Michael Dobson
- Â Ronan the Accuser / ... 4 episodes, 2006-2007
- Mark Oliver
- Â Super-Skrull / ... 3 episodes, 2006-2007
- Laura Drummond
- Â Courtney Bonner-Davis 3 episodes, 2006
- Scott McNeil
- Â Annihilus 2 episodes, 2007
- Michael Adamthwaite
- Â Namor 2 episodes, 2007
- Venus Terzo
- Â Lucia Von Bardas 2 episodes, 2007
- Alvin Sanders
- Â Phillip Masters / ... 2 episodes, 2007
- Terry Klassen
- Â Impossible Man 2 episodes, 2007
- David Kaye
- Â Iron Man / ... 1 episode, 2007
- Mark Gibbon
- Â The Hulk 1 episode, 2006
- John Novak
- Â The Supreme Intelligence 1 episode, 2006
- Brian Drummond
- Â Agent Pratt 1 episode, 2006
- John Payne
- Â Ant-Man / ... 1 episode, 2006
- Andrew Kavadas
- Â Bruce Banner 1 episode, 2006
- Colin Murdock
- Â Willie Lumpkin 1 episode, 2006
- Rowena Baret
- Â Frankie Raye 1 episode, 2006
- Jonathan Holmes
- Â The Wizard 1 episode, 2007
- Trevor Devall
- Â Diablo 1 episode, 2007
- Peter New
- Â Rupert The Geek 1 episode, 2007
- Rebecca Shoichet
- Â Jennifer Walters / ... 1 episode, 2007
- French Tickner
- Â Grandmaster 1 episode, 2007
- Don Brown
- Â Henry Peter Gyrich 1 episode, 2007
- Andrew Francis
- Â Klaw / ... (uncredited) 1 episode, 2007
- Lee Tockar
- Â Terminus (uncredited) 1 episode, 2010