| Tamara Bernier | ... | Raven Darkholme / Mystique (voice) (as Tamara Evans) | |
| Steve Blum | ... | Logan / Wolverine (voice) | |
| A.J. Buckley | ... | Mortimer Toynbee / Toad (voice) | |
| Susan Dalian | ... | Ororo Munroe / Storm / Dr. Kavita Rao (voice) | |
| Richard Doyle | ... | Senator Robert Kelly (voice) | |
| Mark Hildreth | ... | Pietro Maximoff / Quicksilver (voice) | |
| Michael Ironside | ... | Colonel Moss (voice) | |
| Danielle Judovits | ... | Kitty Pryde / Shadowcat / Tildie Soames (voice) | |
| Tom Kane | ... | Erik Lehnsherr / Magneto (voice) | |
| Yuri Lowenthal | ... | Bobby Drake / Iceman (voice) | |
| Nolan North | ... | Scott Summers / Cyclops (voice) | |
| Roger Craig Smith | ... | Forge (voice) | |
| Stephen Stanton | ... | Fred Dukes / Blob (voice) | |
| Fred Tatasciore | ... | Dr. Hank McCoy / Beast / Cain Marko / Juggernaut (voice) | |
| Kieren van den Blink | ... | Anna Marie / Rogue (voice) | |
| Kari Wahlgren | ... | Emma Frost / Dr. Sybil Zane (voice) | |
| Jim Ward | ... | Professor Charles Xavier (voice) | |
| Gwendoline Yeo | ... | Neena Thurman / Domino (voice) | |
| James Patrick Stuart | ... | Dominic Petros / Avalanche (voice) (uncredited) |
| Episode Crew |
Directed by | |||
| Doug Murphy | |||
Writing credits(in alphabetical order) | ||
| Greg Johnson | story | |
| Craig Kyle | story | |
| Christopher Yost | story (written by) | |
Produced by | |||
| Joshua Fine | .... | associate producer | |
| Kai-Roger Grueneke | .... | co-financer | |
| Craig Kyle | .... | supervising producer | |
| Stan Lee | .... | executive producer | |
| Michel Vandewalle | .... | co-producer | |
Film Editing by | |||
| Aeolan Kelly | |||
Art Department | |||
| Mike Borkowski | .... | storyboard artist | |
Sound Department | |||
| Robert Ehrenreich | .... | mix assistant | |
| Eric Lewis | .... | dialogue recording engineer: Studiopolis, Inc. | |
Editorial Department | |||
| Robert Walz | .... | assistant editor | |
Music Department | |||
| Tim Kelly | .... | composer: additional music | |
| Mark Ryan | .... | music editor | |
Other crew | |||
| Danielle Bosco | .... | production coordinator | |
| Craig Kyle | .... | development and creative supervisor | |
| Ryan Potter | .... | production attorney | |
| Heather Puttock | .... | production coordinator | |
| Jamie Simone | .... | voice director | |
| Adam Tootla | .... | production assistant | |
| Series Crew These people are regular crew members. Were they in this episode? |
Produced by | |||
| Avi Arad | .... | executive producer | |
| Ed Borgerding | .... | executive producer | |
| Stefan Brunner | .... | co-producer (2007) | |
| Kevin Feige | .... | executive producer (2008) | |
| Kai-Roger Grueneke | .... | associate producer (2007) | |
| P. Jayakumar | .... | executive producer | |
| Jason Netter | .... | producer | |
| Susan Norkin | .... | line producer (2008) | |
| Atul N. Rao | .... | associate producer (2008) | |
| Eric S. Rollman | .... | executive producer (2008) | |
Original Music by | |||
| Dean Grinsfelder | |||
Film Editing by | |||
| Ralph A. Eusebio | |||
| George Rizkallah | (2007-2008) | ||
Art Department | |||
| Gary Montalbano | .... | environment designer (2008) | |
| Tom Morgan | .... | storyboard artist (2008) | |
| Arthur Nichols | .... | environment designer (2008) | |
| Hans Ranum | .... | environment designer (2008) | |
Sound Department | |||
| Elliot Anders | .... | dialogue editor (2007) | |
| Jesse Aruda | .... | sound effects editor (2008) (as Jesse Arruda) | |
| Kyle Clausen | .... | foley editor (2008) | |
| Mike Garcia | .... | dialogue editor (2008) | |
| Glenn Oyabe | .... | sound effects editor (2008) | |
| Caleb Stambaugh | .... | mix stage engineer (2008) | |
| Matthew E. Taylor | .... | sound effects editor (2008) | |
Visual Effects by | |||
| Thomas D. Moser | .... | visual effects (2007-2008) | |
Animation Department | |||
| Mike Borkowski | .... | storyboard artist (2008) | |
Editorial Department | |||
| Ken Cravens | .... | additional editor (2008) | |
Music Department | |||
| David Ari Leon | .... | music supervisor (2008) | |
| Main series | Episode guide | Full cast and crew |
| Company credits | IMDb TV section | IMDb Animation section |