Avengers: The Hulk, Ironman, Thor, and Captain America
Fantastic Four: Invisibitch, Mister Fantastic, Human Torch, and the Thing.
She-Hulk with the Thing's help comes in to combat the Hulk if you guys pull the "hulk cannot die, hulk solo."
-
Hulk [i]has[/i] soloed during World War Hulk. But, OK,... How much preptime does Richards' have?