Eric Bana Bruce Banner / Hulk Jennifer Connelly Betty Ross Sam Elliott Thaddeus E. "Thunderbolt" Ross Josh Lucas Glenn Talbot Nick Nolte David Banner Paul Kersey Young David Banner Cara Buono Edith Banner Kevin Rankin Harper Todd Tesen Young Ross Celia Weston Mrs. Krensler Mike Erwin Teenage Bruce Banner Lou Ferrigno Security Guard Stan Lee Security Guard Regi Davis Security Guard Geoffrey Scott President Daniel Dae Kim Aide Lou Richards Pediatrician Louanne Kelley Delivery Doctor Paul Hansen Kim Officer John Littlefield Security NCO Lorenzo Callender Soldier Johnny Kastl Soldier Jesse Corti Colonel Mark Atteberry Technician Michael Papajohn Technician Sean Mahon Comanche Pilot Eric Bana Bruce Banner / Hulk Jennifer Connelly Betty Ross Sam Elliott Thaddeus E. "Thunderbolt" Ross Josh Lucas Glenn Talbot Nick Nolte David Banner Paul Kersey Young David Banner Cara Buono Edith Banner Kevin Rankin Harper Todd Tesen Young Ross Celia Weston Mrs. Krensler Mike Erwin Teenage Bruce Banner Lou Ferrigno Security Guard Stan Lee Security Guard Regi Davis Security Guard Geoffrey Scott President Daniel Dae Kim Aide Lou Richards Pediatrician Louanne Kelley Delivery Doctor Paul Hansen Kim Officer John Littlefield Security NCO Lorenzo Callender Soldier Johnny Kastl Soldier Jesse Corti Colonel Mark Atteberry Technician Michael Papajohn Technician Boni Yanagisawa Technician Sean Mahon Comanche Pilot Kirk B.R. Woller Comanche Pilot John Prosky Atheon Technician Victor Rivers Paramilitary Rick Avery Soldier Thomas Rosales Jr. Rebel Militant Ang Lee Hulk (voice) (uncredited) Ray Buffer Atheon Captain (uncredited) Andy Arness Soldier (uncredited) Eric Bana Bruce Banner / Hulk Jennifer Connelly Betty Ross Sam Elliott Thaddeus E. "Thunderbolt" Ross Josh Lucas Glenn Talbot Nick Nolte David Banner Paul Kersey Young David Banner Cara Buono Edith Banner Kevin Rankin Harper Todd Tesen Young Ross Celia Weston Mrs. Krensler Mike Erwin Teenage Bruce Banner Lou Ferrigno Security Guard Stan Lee Security Guard Regi Davis Security Guard Geoffrey Scott President Daniel Dae Kim Aide Lou Richards Pediatrician Louanne Kelley Delivery Doctor Paul Hansen Kim Officer John Littlefield Security NCO Lorenzo Callender Soldier Johnny Kastl Soldier Jesse Corti Colonel Mark Atteberry Technician Michael Papajohn Technician Boni Yanagisawa Technician Sean Mahon Comanche Pilot Kirk B.R. Woller Comanche Pilot John Prosky Atheon Technician Victor Rivers Paramilitary Rick Avery Soldier Thomas Rosales Jr. Rebel Militant Ang Lee Hulk (voice) (uncredited) Ray Buffer Atheon Captain (uncredited) Andy Arness Soldier (uncredited)