no.
Script
The actors did their best but the dialog was so dull that they couldn't save the play.
a play
Program means a plan, usually step-by-step. Programme is like a play or sporting event program that has the events that will occur.
It is. The words spoken by actors in a drama
A play, drama, a movie.
A musical comedy can be thought of as a play with music and dancing, or as a light Opera or operetta with dialog.
That is usually a manuscript, or script.
The dialogue in a play is the words the actors say. That rhymes, so it should be easy to remember.
A play is a story prepared in advance and intended for performance on the stage. It is usually a written literary work but need not be reduced to written form.
A dialogue paragraph may consist soley of dialog or a quotation reflecting conversations. Soliloquy is speaking thoughts aloud by a character in a play. This could also be a paragraph soley of dialog or a quotation.
stage direction is someone directing a play and dialogue is someone in the play