The Avengers' Roster:

Thor Odinson AKA Dr. Donald Blake - Being an Asgardian God of Thunder, Thor possesses immense superhuman strength, virtually inexhaustible godly stamina, extraordinary resistance to physical injury, superhuman agility and reflexes. He also summon the elements of the storm (lightning; rain; wind) and uses Mjolnir as a tool to focus this ability. Through the use of Mjolnir; Thor can also fly, absorb and project energy, create dimensional apertures and manipulate matter.

Iron Man AKA Anthony "Tony" Stark - Wealthy industrialist Tony Stark dons a sophisticated suit of armour of his own design to protect mankind. With it, he possesses superhuman strength, durability, flight and an array of weaponry including; repulsor rays, a uni-beam projector in its chest, pulse bolts, an EMP generator, and a defensive energy shield as well as other capabilities.

Giant-Man AKA Dr. Henry "Hank" Pym - A brilliant scientist, Pym discovered an unusual set of subatomic particles he named "Pym Particles", and experimented them on himself, finding that it gave him the ability to shrink to the size of insects. He also constructed a cybernetic helmet which allows him to communicate with and control ants. He's also currently dating Janet van Dyne (see below). Now, after further experimentation with his "Pym Particles", Hank's now able to grow to gigantic height as well, gaining superhuman strength and heightened durability. His strength varies according to the height he achieves.

The Wasp AKA Janet Van Dyne - A wealthy socialite, fashion designer and paramour of Ant Man, Janet makes use of the cellular implantation of subatomic Pym Particles, granting her the ability to shrink to the size of a wasp (hence the moniker), fly by means of insectoid wings (which appear only at small size), and fire bio-electric energy blasts she dubs her "wasp's stings".