Abomination (Emil Blonsky)
Formerly known as Emil Blonsky, a spy of Soviet Yugoslavian origin working for the KGB, the Abomination gained his powers after receiving a dose of gamma radiation similar to that which transformed Bruce Banner into the incredible Hulk.
Hulk
Caught in a gamma bomb explosion while trying to save the life of a teenager, Dr. Bruce Banner was transformed into the incredibly powerful creature called the Hulk. An all too often misunderstood hero, the angrier the Hulk gets, the stronger the Hulk gets.
Sub-Mariner
Prince Namor is the half-human/half-Atlantean ruler of Atlantis.