No. Statues and courts have not recognized a copyright in stage direction and the Department of Justice has entered at least one civil law suit on behalf of the Copyright Office specifically to state that there is no such thing as a “director’s ...
Registering the copyright in your work with the U.S. Copyright Office is the one and only way you can avail yourself of the various rights and remedies provided by U.S. Copyright Law and defend your work against infringement.