For sure in the Illuminati:
Patrick Stewart - Professor X
Hayley Atwell - Captain Carter
Lashana Lynch - Maria Rambeau
John Krasinski - Mr. Fantastic
Anson Mount - Black Bolt
Chiewtel Ejiofor - Mordo
Maybe in the Illuminati:
Bruce Campbell - Balder
For sure a helper of the Illuminati:
Rachel McAddams - Night Nurse
Maybe a helper of the Illuminati:
Unknown/Tom Cruise - Iron Man
Post-Credits Scene:
Ryan Reynolds - Deadpool
Charlize Theron - Clea
Maybe in the film in some other capacity:
Michael Fassbender - Magneto
Unknown - Ghost Rider
