From Deadpool to Scarlet Witch, 10 Marvel heroes save the world while breaking rules, mocking authority, and letting their attitude slip. So, here are 10 such Marvel heroes who seem to have a serious attitude problem. Marvel Character Captain Marvel Created By Stan Lee, Gene Colan, Roy Thomas, Bill Parker and C.C. Wolverine’s attitude makes him unpredictable and difficult to work with, but also incredibly loyal once he trusts someone. Marvel Character Wolverine Created By Chris Claremont, Len Wein and John Romita Sr.