Epilogue: a section or speech at the end of a book or play that serves as a comment on or a conclusion to what has happened. Monologue: a long speech by one actor in a play or film , or as part of a theatrical or broadcast programme. Dialogue: a conversation between two or more people as a feature of a book, play, or film. Prologue: a separate introductory section of a literary, dramatic, or musical work.