| Charles Adler | ... | Dr. Doom (voice) (as Charlie Adler) | |
| Alimi Ballard | ... | Falcon (voice) | |
| Steve Blum | ... | Wolverine / Abomination (voice) | |
| David Boat | ... | Thor (voice) (as Dave Boat) | |
| A.J. Buckley | ... | Klaw / Toad (voice) | |
| Lena Headey | ... | Black Widow / Mystique (voice) | |
| Mikey Kelley | ... | Silver Surfer (voice) | |
| Tom Kenny | ... | Iron Man / Tony Stark / M.O.D.O.K. / Captain America (voice) | |
| Julie Morrison | ... | Screaming Mimi / Songbird (voice) (as Julia Morrison) | |
| Travis Willingham | ... | Hulk (voice) |
| Episode Crew |
Directed by | |||
| Michael Gerard | (as Michael R. Gerard) | ||
| Mitch Schauer | (supervising director) | ||
Writing credits(in alphabetical order) | ||
| Charlotte Fullerton | written by | |
| Eugene Son | teleplay | |
Produced by | |||
| Dana C. Booton | .... | producer | |
| Alan Fine | .... | executive producer | |
| Cort Lane | .... | supervising producer | |
| Stan Lee | .... | co-executive producer | |
| Simon Phillips | .... | executive producer | |
| Joe Quesada | .... | co-executive producer | |
| Joe Quesadilla | .... | executive producer | |
| Eric S. Rollman | .... | executive producer | |
Original Music by | |||
| Guy Michelmore | |||
Film Editing by | |||
| George Rizkallah | |||
Casting by | |||
| Jamie Simone | |||
Production Management | |||
| Adam Tootla | .... | production manager | |
Art Department | |||
| James Peters | .... | colorist | |
Sound Department | |||
| David W. Barr | .... | original dialogue mixer | |
| James Lafferty | .... | post-production coordinator | |
| Brian Seagrave | .... | audio post-conform | |
Animation Department | |||
| Matt Barrios | .... | animatic editor | |
| Kirk Tingblad | .... | timing director | |
Editorial Department | |||
| Jonathan Polk | .... | assistant editor | |
Other crew | |||
| Mike R. Davis | .... | production assistant | |
| Erika Denton | .... | clearance manager | |
| Kat Jones | .... | production coordinator | |
| Flory Litchfield | .... | director of technical services | |
| Ryan Potter | .... | production attorney | |
| Rob Renshaw | .... | production accountant | |
| Joshua M. Silverman | .... | legal affairs | |
| Jamie Simone | .... | voice director | |
| Adam Tootla | .... | distribution manager | |
| Matt Wayne | .... | story editor | |
| David Galluzzi | .... | legal affairs (uncredited) | |
| Series Crew These people are regular crew members. Were they in this episode? |
Production Management | |||
| Suzannah Szabo | .... | production manager (2009) | |
Sound Department | |||
| Suzanne Goldish | .... | dialogue editor (2009) | |
Visual Effects by | |||
| Thomas D. Moser | .... | visual effects (2009) | |
| Main series | Episode guide | Full cast and crew |
| IMDb TV section | IMDb Animation section | IMDb USA section |