 | Marc Worden als Tony Stark / Iron Man (voice) |
 | Gwendoline Yeo als Li Mei (voice) |
 | John McCook als Howard Stark (voice) |
 | Fred Tatasciore als The Mandarin / Additional Voices (voice) |
 | Elisa Gabrielli als Virginia 'Pepper' Potts (voice) |
 | Rodney Saulsberry als James 'Rhodey' Rhodes (voice) |
 | James Sie als Wong Chu (voice) |
 | Stephen Mendillo als Boyer (voice) |
 | John DeMita als Agent Drake / Additional Voices (voice) |
 | George Cheung als Additional Voices (voice) |
 | Chris Edgerly als Additional Voices (voice) |
 | Paul Nakauchi als Additional Voices (voice) |
 | Michael Yama als Additional Voices (voice) |
| Stan Lee | Characters |
| Stan Lee | Co-Executive Producer |
| Avi Arad | Executive Producer |
| Avi Arad | Story |
| Jack Kirby | Characters |
| Larry Lieber | Characters |
| Don Heck | Characters |
| Ken Katsumoto | Executive Producer |
| Eric S. Rollman | Executive Producer |
| Craig Kyle | Executive Producer |
| Craig Kyle | Story |
| Frank Paur | Director |
| Frank Paur | Producer |
| Jay Oliva | Director |
| Guy Michelmore | Original Music Composer |
| Ari Arad | Co-Producer |
| George Rizkallah | Editor |
| Jamie Simone | Casting |
| Greg Johnson | Screenplay |
| Greg Johnson | Story |
| Patrick Archibald | Director |
| Carrie Wassenaar | Production Manager |
| Aeolan Kelly | Editor |
| Ron Hohauser | Associate Producer |
