 | Justin Gross als Captain America / Steve Rogers (voice) |
 | Grey DeLisle als Wasp / Janet Pym (voice) |
 | Michael Massee als Doctor Bruce Banner (voice) |
 | Marc Worden als Iron Man / Tony Stark (voice) |
 | Olivia d'Abo als Black Widow / Natalia Romanoff (voice) |
| Nan McNamara als Betty Ross (voice) |
 | Nolan North als Giant Man / Hank Pym (voice) |
 | Andre Ware als Nick Fury (voice) |
| David Boat als Thor (voice) |
 | Fred Tatasciore als Hulk / Edwin Jarvis / Additional Voices (voice) |
 | Jim Ward als Herr Kleiser / Additional Voices (voice) |
 | Jeffrey D. Sams als T'Challa / Black Panther (voice) |
 | Dwight Schultz als Odin (voice) |
 | Mark Hamill als Oiler (voice) |
 | Dave Fennoy als T'Chaka / Additional Voices (voice) |
 | Susan Dalian als Nakinda / Additional Voices (voice) |
 | Kendre Berry als Young T'Challa (voice) |
 | Chi McBride als Chief Elder (voice) |
| Stan Lee | Characters |
| Stan Lee | Co-Executive Producer |
| Avi Arad | Executive Producer |
| Jack Kirby | Characters |
| Joe Simon | Characters |
| Ken Katsumoto | Executive Producer |
| George Kallis | Orchestrator |
| Ralph Zondag | Storyboard Artist |
| Dick Sebast | Director |
| Eric S. Rollman | Executive Producer |
| Bob Richardson | Director |
| Bob Richardson | Producer |
| Bryan Hitch | Characters |
| Mark Millar | Characters |
| Boyd Kirkland | Screenstory |
| Craig Kyle | Executive Producer |
| Craig Kyle | Screenstory |
| Will Meugniot | Director |
| Kevin Altieri | Storyboard Artist |
| Terry Reiff | Sound Editor |
| Guy Michelmore | Original Music Composer |
| Larry Houston | Storyboard Artist |
| Dennis Woodyard | Storyboard Artist |
| Larry Leker | Storyboard Artist |
| George Rizkallah | Editor |
| Jamie Simone | Casting |
| Rick Hoberg | Storyboard Artist |
| Cory Gustke | Production Coordinator |
| Greg Johnson | Screenplay |
| Greg Johnson | Screenstory |
| Chuck Austen | Storyboard Artist |
| Tom Sito | Storyboard Artist |
| Carrie Wassenaar | Production Manager |
| Aeolan Kelly | Assistant Editor |
| Dan O'Connell | Foley Artist |
| Juan Jose Meza-Leon | Storyboard Artist |
| Kerry Gammill | Storyboard Artist |
| John T. Cucci | Foley Artist |
| Franck Louis-Marie | Background Designer |
| Mark Lanza | Sound Effects Editor |
| Mike Draghi | Supervising Sound Editor |
| Mike Draghi | Sound Re-Recording Mixer |
| Stephen P. Robinson | Sound Designer |
| Kyle Clausen | Sound Effects Editor |
| Dan Fausett | Storyboard Artist |
| Benoît Le Pennec | Background Designer |
| Elizabeth Rainey | Foley Artist |
| Aaron Sowd | Storyboard Artist |
| James Ashwill | Foley Mixer |
| Jarik Van Sluijs | Main Title Designer |
| Walter Ledesma | Sound Re-Recording Mixer |
| Nancy Parker | Foley Artist |
| Chap Yaep | Storyboard Artist |
| Ron Hohauser | Associate Producer |
| Tom Waterman | Storyboard Artist |
| Tim Eldred | Storyboard Artist |
| Julio Ferrario | Main Title Designer |
| Rick Farley | Storyboard Artist |
| David Ari Leon | Music Supervisor |
| James Fry | Storyboard Artist |
| Douglas W. McHenry | Production Accountant |
| Tec Manalac | Background Designer |
| David W. Barr | ADR Recording Engineer |
| Michael Garcia | Dialogue Editor |
| Gary Graham | Storyboard Artist |
| Jason Hanks | Storyboard Artist |
| Robert Shellhorn | Storyboard Artist |
| Fedja Jovanovic | Background Designer |
| Alan Simmons | Background Designer |
| Roy J. Allen IV | Production Assistant |
| Clive Mizumoto | Sound Supervisor |
| Eric Lewis | Sound Engineer |
| Arnie Geher | Sound Engineer |
| Mark Ryan | Music Editor |
| Patrick Archibald | Storyboard Artist |
| Armando Gil | Storyboard Artist |
| Mike Hedrick | Storyboard Artist |
| Arthur Nichols | Storyboard Artist |
| Nollan Obena | Background Designer |
| Nollan Obena | Storyboard Artist |
| Josef Rubenstein | Storyboard Artist |
| Jim Shellhorn | Storyboard Artist |
| Robert Souza | Storyboard Artist |
| Anthony Winn | Storyboard Artist |
| David Ball | Foley Editor |
| Sean Kelley | Assistant Sound Engineer |
| Adam Simpson | Assistant Editor |
| Joseph O'Brien | Orchestrator |
| Michael Collins | Production Accountant |
| Lindsey Myers | Production Assistant |
| Charles Kirkwood | Production Accountant |
