A playbill lists the cast and the order of scenes, so dream books read it as wanting to know your role and what comes next. Finding your name missing points to feeling overlooked.
Has this come up in your dreams before? What was going on in your life then?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.