| Edward Norton (Bruce Banner) |
| Liv Tyler (Betty Ross) |
| Tim Roth (Emil Blonsky) |
| William Hurt (Le général 'Thunderbolt' Ross) |
| Ty Burrell (Leonard) |
| Christina Cabot (Le major Kathleen Sparr) |
| Tim Blake Nelson (Samuel Sterns) |
| Peter Mensah (Le général Joe Greller) |
| Lou Ferrigno (La voix VO de Hulk / Un garde de la sécurité) |
| Paul Soles (Stanley) |
| Débora Nascimento (Martina) |
| Greg Bryk |
| Chris Owens |
| Alan Vrkljan |
| Adrian Hein |
| John MacDonald |
| Shaun McComb |
| Simon Wong |
| Pedro Salvín |
| Julio Cesar Torres Dantas |
| Raimundo Camargo Nascimento |
| Nick Alachiotis |
| Jason Burke |
| Grant Nickalls (Le pilote de l'hélicoptère) |
| Joris Jarsky (Un soldat) |
| Arnold Pinnock (Un soldat) |
| Tig Fong (Un policier) |
| Jason Hunter (Un policier) |
| Maxwell McCabe-Lokos |
| David Collins |
| John Carvalho |
| Robin Wilcock (Le sniper) |
| Wayne Robson |
| Javier Lambert |
| Martin Starr |
| Chris Ratz |
| Todd Hofley (Le pilote de l'hélicoptère Apache) |
| Joe La Loggia (Un soldat) |
| Tamsen McDonough |
| Michael Kenneth Williams |
| Roberto Bakker |
| Ruru Sacha |
| James Downing |
| Rickson Gracie (L'instructeur Aikido) |
| Stephen Gartner |
| Nicholas Rose (McGee) |
| Genelle Williams |
| P. J. Kerr (Wilson) |
| Jee-Yun Lee (Un reporter) |
| Desmond Campbell |
| DeShaun Clarke |
| Tony Nappo |
| Aaron Berg (Un soldat) |
| David Miller (Un soldat) |
| Tre Smith (Un soldat) |
| Moses Nyarko (Un soldat) |
| Carlos A. Gonzalez |
| Yan Regis |
| Stephen Broussard |
| Robert Morse |
| Matt Purdy |
| Lenka Matuska |
| Scott Magee |
| Wes Berger |
| Carla Nascimento |
| Krista Vendy |
| Mila Stromboni |
| Jim Annan |
| John Atkin |
| David Bianchi |
| Bill Bixby |
| JB Blanc |
| John Campea |
| Jon Cesar |
| Rick Cordeiro |
| Brandon Cruz |
| Scoot DeVille |
| Fabio Dorea |
| Robert Downey Jr. (Tony Stark) |
| Kieran Gallant |
| J.D. Hall |
| Jay Hunter |
| Dave Kiner |
| Stan Lee |
| Richard D. Leko |
| Jonathan Lipow |
| Kevin Lise |
| Dan MacDonald |
| David L. Marston (Un agent du FBI) |
| François Mequer (Un policier de NY) |
| Ish Morris (Un étudiant) |
| Scott Murphy (Un soldat) |
| Billy Parrott |
| Imali Perera |
| Kristina Pesic |
| Avi Phillips |
| Jeffrey W. Pike |
| T. J. Smith |
| Fred Tatasciore |
| Dylan Taylor |
| Max Topplin |
| Miyoshi Umeki (Mme Livingston - Archives) |
| J. A. Worthington (Un étudiant) |
| Russell Yuen (Un agent du FBI) |