Iron Man [Tony Stark]; the Avengers [Hawkeye; Thor; Scarlet Witch; Vision] (cameo); Pepper Potts; Roxie Gilbert; M.O.D.O.K. (villain); A.I.M. (villains); Black Lama (villain); Thinker (villain); Firebrand [Gary Gilbert] (villain); Titanic Three [Crimson Dynamo [Alex Nevsky; as Alex Niven]; Radioactive Man; Titanium Man [Boris Bullski]] (villains); Doctor Doom (villain, cameo); Red Skull (villain, cameo); Yellow Claw (villain, flashback)