who portrayed the protagonist of the movie?
Bruce Banner
The Incredible Hulk (film)
Edward Norton as Bruce Banner 
who plays the general in the incredible hulk Thaddeus "Thunderbolt" when was the movie released? June 13, 2008 what is the storyline? Bruce Banner becomes the Hulk as an unwitting pawn in a military scheme to reinvigorate the "Super-Soldier" program through gamma radiation. Banner goes on the run from the military while attempting to cure himself of the Hulk. who are the other characters ? General Thaddeus "Thunderbolt" Ross, Betty,  Dr. Samuel Sterns
wiki:15626351
The Incredible Hulk (film) [SEP] Introduction
The Incredible Hulk is a 2008 American superhero film based on the Marvel Comics character the Hulk. Produced by Marvel Studios and distributed by Universal Pictures, it is the second film in the Marvel Cinematic Universe (MCU). It was directed by Louis Leterrier from a screenplay by Zak Penn, and stars Edward Norton as Bruce Banner alongside Liv Tyler, Tim Roth, Tim Blake Nelson, Ty Burrell, and William Hurt. In the film, Bruce Banner becomes the Hulk as an unwitting pawn in a military scheme to reinvigorate the "Super-Soldier" program through gamma radiation. Banner goes on the run from the military while attempting to cure himself of the Hulk.