Fan Casting "The Professor" in The Avengers

Nick Fury looks to expand S.H.I.E.L.D's knowledge about the mutant species, and he's gotten in contact with Charles Xavier, headmaster of Xavier's School For Gifted Youngsters, with the hopes of becoming future collaborators with the professor and his school. Fury and Xavier meet up, and it's there Xavier let's Fury know about a current case they're working on, involving a blue mutant with the ability to shapeshift.