The Avengers [Thor [Don Blake]; Giant-Man [Henry Pym]; The Wasp [Janet Van Dyne]; Iron Man [Tony Stark]]; Namor the Sub-Mariner; Hulk [Bruce Banner]; Fantastic Four [The Thing [Ben Grimm]; Mr. Fantastic [Reed Richards]; The Invisible Girl [Sue Storm]; The Human Torch [Johnny Storm]]; Spider-Man [Peter Parker]; The X-Men [Angel [Warren Worthington III]; The Beast [Hank McCoy]; Cyclops [Scott Summers]; Iceman [Bobby Drake]; Marvel Girl [Jean Grey]; Professor X [Charles Xavier]]; Rick Jones; The Teen Brigade; Jane Foster
The Avengers feel responsible for the danger the Hulk may cause after he left the team in the previous issue. When they find the green Goliath a battle ensues. The Sub-Mariner learns of the Hulk's presence and after initially fighting each other Namor convinces the Hulk to join forces with him against the Avengers.