We now know the stars of the `` Fifty Shades of Grey '' movie . Johnson and Don Johnson have been cast . The novel 's author , E.L. James , tweeted on Monday that actor Charlie Hunnam will portray Christian Grey , and actress Dakota Johnson has been cast as Anastasia Steele . Don Johnson is the daughter of Dakota Johnson and Johnson .
We now know the stars of the `` Fifty Shades of Grey '' movie . Johnson and Don Johnson have been cast . Don Johnson is the daughter of Dakota Johnson and Johnson .