 | Edward Norton als Bruce Banner / The Hulk |
 | Liv Tyler als Betty Ross |
 | Tim Roth als Emil Blonsky / Abomination |
 | William Hurt als General 'Thunderbolt' Ross |
 | Tim Blake Nelson als Samuel Sterns |
 | Ty Burrell als Leonard Samson |
 | Christina Cabot als Major Kathleen Sparr |
 | Peter Mensah als General Joe Greller |
 | Lou Ferrigno als The Incredible Hulk (voice) / Security Guard |
 | Paul Soles als Stanley |
 | Débora Nascimento als Martina |
 | Greg Bryk als Commando |
 | Chris Owens als Commando |
 | Al Vrkljan als Commando |
| Adrian Hein als Commando |
 | John MacDonald als Commando |
| Shaun McComb als Helicopter Soldier |
 | Simon Wong als Grad Student |
 | Pedro Salvín als Tough Guy Leader |
| Julio Cesar Torres Dantas als Tough Guy |
 | Raimundo Camargo Nascimento als Tough Guy |
 | Nick Alachiotis als Tough Guy |
 | Jason Burke als Communications Officer |
 | Grant Nickalls als Helicopter Pilot |
 | Joris Jarsky als Soldier |
 | Arnold Pinnock als Soldier |
 | Tig Fong als Cop |
 | Jason Hunter als Cop |
 | Maxwell McCabe-Lokos als Cab Driver |
 | David Collins als Medical Technician |
| John Carvalho als Plant Manager |
 | Robin Wilcock als Sniper |
 | Wayne Robson als Boat Captain |
| Javier Lambert als Guatemalan Trucker |
 | Martin Starr als Computer Nerd |
 | Chris Ratz als Young Guy |
 | Todd Hofley als Apache Helicopter Pilot |
| Joe La Loggia als Soldier |
 | Tamsen McDonough als Colleague |
 | Michael Kenneth Williams als Harlem Bystande |
 | Roberto Bakker als Market Vendor |
| Ruru Sacha als Supply Driver |
 | James Downing als Army Base Doctor |
 | Rickson Gracie als Aikido Instructor |
 | Stephen Gartner als Ross's Soldier |
 | Nicholas Rose als McGee |
 | Genelle Williams als Terrified Gal |
 | P.J. Kerr als Wilson |
 | Jee-Yun Lee als Reporter |
 | Desmond Campbell als Gunner |
 | Deshaun Clarke als Little Boy |
 | Tony Nappo als Brave Cop |
 | Aaron Berg als Soldier |
 | David Meunier als Soldier |
 | Tre Smith als Soldier |
 | Moses Nyarko als Soldier |
| Carlos A. Gonzalez als BOPE Officer |
| Yan Regis als Medic Soldier |
 | Stephen Broussard als Handsome Soldier |
 | Robert Morse als Command Van Soldier |
 | Matt Purdy als Ross's Aide |
 | Lenka Matuska als Female Medical Assistant |
| Scott Magee als Humvee Driver |
 | Wes Berger als Sterns Lab Soldier |
| Carla Nascimento als Large Woman |
| Krista Vendy als Female Bartender |
| Mila Stromboni als Hopscotch Girl |
 | Stan Lee als Milwaukee Man Drinking from Bottle (uncredited) |
 | Robert Downey Jr. als Tony Stark (uncredited) |
 | John Campea als A Soldier |
| Zak Penn | Screenplay |
| Gale Anne Hurd | Producer |
| Page Buckner | Art Direction |
| Stan Lee | Executive Producer |
| Craig Armstrong | Original Music Composer |
| Laray Mayfield | Casting |
| John Wright | Editor |
| Kirk M. Petruccelli | Production Design |
| Rick Shaine | Editor |
| Kevin Feige | Producer |
| Justin Hammond | Lighting Technician |
| Dan Haring | Lighting Technician |
| Joel Foster | Animation |
| Sachin Bangera | Technical Supervisor |
| Julie D'Antoni | Visual Effects |
| J.J. Makaro | Stunts |
| Michael Gibson | Still Photographer |
| Vince Murdocco | Stunts |
| Ian Blum | Animation |
| Rick Newsome | Storyboard Designer |
| Peter Menzies Jr. | Director of Photography |
| Avi Arad | Producer |
| Charles Deenen | Sound Effects Editor |
| Bryan O. Watkins | Sound Effects Editor |
| Tim Nielsen | Sound Effects Editor |
| Zack Allen | Sound Effects Editor |
| Andy Koyama | Sound Re-Recording Mixer |
| Frank Smathers | Sound Effects Editor |
| Chris Carpenter | Sound Re-Recording Mixer |
| Rickley W. Dumm | Sound Effects Editor |
| Bill R. Dean | Sound Effects Editor |
| Paul Hackner | Sound Effects Editor |
| Tom Ozanich | Sound Effects Editor |
| Bruce Tanis | Sound Effects Editor |
| Eric Lindemann | Supervising Sound Editor |
| Scott Wolf | Sound Effects Editor |
| Greg Hedgepath | Supervising Sound Editor |
| Tim Walston | Sound Effects Editor |
| Michael Babcock | Sound Designer |
| Scott Alan Cook | Stunt Double |
| Brittney Banks | Stunt Double |
| Javier Lambert | Stunt Coordinator |
| John Stoneham Jr. | Stunt Coordinator |
| Liise Keeling | Stunt Double |
| Michael Langlois | Stunt Double |
| Jamie Jones | Stunt Coordinator |
| Duncan McLeod | Stunt Double |
| Ermes Blarasin | Stunt Driver |
| Moses Nyarko | Stunt Double |
| Chad Camilleri | Stunt Double |
| Trinh Tran | Production Assistant |
| Louis Leterrier | Director |
| Susan Marucci | Script Supervisor |
| Daniel Perez Ferreira | Visual Effects Technical Director |
| Dave Jordan | Music Supervisor |
| Kurt Williams | Visual Effects Supervisor |
| Stephen Broussard | Associate Producer |
| Vincent Tabaillon | Editor |
| David Maisel | Executive Producer |
| Jim Van Wyck | Executive Producer |
| Michael J. Malone | Associate Producer |
| John G. Scotti | Associate Producer |
| Ross T. Fanger | Executive In Charge Of Production |
| Kurt Williams | Co-Producer |
| Paul V. Molles | Visual Effects Producer |
| Michael J. Malone | Unit Production Manager |
| D.J. Carson | Unit Production Manager |
| John G. Scotti | First Assistant Director |
| Jayson Merrill | Second Assistant Director |
| Tim Singh | Second Assistant Director |
| Gary Capo | Second Unit Director |
| Betsy Paterson | Visual Effects Supervisor |
| Allan Magled | Visual Effects Supervisor |
| Dan Dorrance | Supervising Art Director |
| Andrew M. Stearn | Art Direction |
| Carolyn A. Loucks | Set Decoration |
| Denise Cronenberg | Costume Design |
| Renee Bravener | Costume Design |
| Jordan Samuel | Key Makeup Artist |
| Randy Westgate | Makeup Artist |
| Colin Penman | First Assistant Makeup Artist |
| Candice Ornstein | Assistant Makeup Artist |
| Beate Petruccelli | Makeup Artist |
| Stacey Butterworth | Wigmaker |
| Paul R.J. Elliot | Key Hair Stylist |
| Fríða Aradóttir | Hairstylist |
| Sondra Treilhard | Assistant Hairstylist |
| Paula Fleet | Assistant Hairstylist |
| Laird McMurray | Special Effects Coordinator |
| Lincoln D'Souza | Payroll Accountant |
| Christopher Geggie | Property Master |
| Brian Patrick | Assistant Property Master |
| David Breeze | Gaffer |
| Tony Eldridge | Best Boy Electric |
| Rod Benjamin | Key Grip |
| Barbara Harris | ADR Voice Casting |
| Karen Pidgurski | Unit Publicist |
| James Halpenny | Construction Coordinator |
| Ian Fox | Second Unit Director of Photography |
| Peter Myles | Supervising Music Editor |
| Eric Thompson | ADR Mixer |
| Travis MacKay | ADR Recordist |
| Valerie Davidson | Foley Editor |
| Bobbi Banks | Supervising ADR Editor |
| Colin Cunningham | Visual Effects |
| Mary Ann Stevens | Stunts |
| Sue Parker | Stunts |
| Angelica Lisk-Hann | Stunts |
| Aline Gaudio | Stunts |
| Mary Fallick | Stunts |
| Jacqueline Moura de Morales | Stunts |
| Giselma Fernanda Martins Cyrino | Stunts |
| Shelley Cook | Stunts |
| Laura Lee Connery | Stunts |
| Krista Bell | Stunts |
| Brittney Banks | Utility Stunts |
| Taryn Ash | Stunts |
| Wayne Downer | Stunt Double |
| Jason Glass | Stunts |
| David Jacox | Stunts |
| Jamie Jones | Stunt Double |
| Steve Lucescu | Stunts |
| Shawn Orr | Stunts |
| Cyril Raffaelli | Fight Choreographer |
| Robert Racki | Stunts |
| Jodi Stecyk | Stunts |
| Lauro Chartrand | Stunt Double |
| Geoff Williams | Stunts |
| Brent Woolsey | Stunts |
| Owen Walstrom | Stunts |
| Mark Osborne | Lighting Technician |
| Justin Folk | Animation Coordinator |
| Zak Penn | Screenstory |
| Gavin McMillan | Motion Capture Artist |
| Terry Notary | Motion Capture Artist |
| Stan Lee | Comic Book |
| Jack Kirby | Comic Book |
| Stephen J. Morrison | Epk Producer |
