Daniel Sunjata [Grey's Anatomy] has joined Christopher Nolan's Batman The Dark Knight Rises in an unspecified capacity report TheTrackingBoard [via /Film.] Sunjata has already crossed over to the big screen with films The Devil Wears Prada and Ghosts of Girlfriends Past. Variety state that the actor will play a special forces operative and also that two other actors, Diego Klattenhoff and Burn Gorman, are close to signing on in supporting roles. Klattenhoff [Lucky Number Slevin] is said to have been offered the part of a rookie cop. Gorman's [Torchwood] role is unknown. The Dark Knight Rises stars Christian Bale, Michael Caine, Gary Oldman, Morgan Freeman, Tom Hardy, Anne Hathaway, Joseph Gordon-Levitt, Juno Temple and Josh Pence and will hit theaters July 20th 2012.