Director's responsibilities
1. Instructs and guides the actors as to the delivery of their lines of dialogue
2. Instructs and guides the actors as to their positions and movements on stage (called "blocking")
3. Instructs and guides the actors as to the thoughts or feelings they are to convey through tone of voice, facial expression, and gestures
4. Coordinates closely with the set lighting, sound, costume/makeup designers, and the choreographer (if the play involves dance) to create the envisioned total effect