In Inside Out, Anger (voiced by Lewis Black) is one of Riley’s five main emotions who makes sure that things are fair for Riley. He feels things very passionately and becomes inflamed (literally) when things don’t go as expected.
The Scarlet Witch was originally part of the Brotherhood of Evil Mutants, along with her brother and father. She has the ability to manipulate probability and reality through her hexes. Though she used to fight against the X-Men, she later switches sides to become a key member of the Avengers.