Leterrier tried to work in the character's pointed ears, but realized the Hulk would bite them off using the of when he fought , and felt ignoring that would make the Hulk come across as stupid.
In addition, they used cloth bags, biodegradable food containers, china and silverware food utensils, a stainless steel mug for each production crew member, a contractor who removed bins, recycled paper, biodegradable soap and cleaners in the trailers and production offices, and the sound department used rechargeable batteries.
As Bruce Banner, the character is about 5 ft 9 in 1.
When Banner falls from the helicopter to trigger the Hulk into fighting the Abomination, Norton was attached to a surface held by a bar which turned 90 degrees while the camera was pulled to the ceiling to simulate falling.