Bruce Banner / The Incredible Hulk is a genius scientist and a minor character of the IG-88 / Marvel Trilogy. Due to gamma radiation, he transforms into the Hulk when enraged. He is also responsible for the invention of IG-88, IG-86, IG-80, IG-82, IG-72, and IG-83 alongside Ford Pines, Grunkle Stan, Old Man McGucket, and Tony Stark / Iron Man. He is played by Mark Ruffalo.