Casting Matchmaker is an innovative GPT tool designed to assist users in making casting decisions for book characters by analyzing compatible traits and popularity. Utilizing the advanced capabilities of ChatGPT this tool operates at the intersection of literature and cinema offering insightful suggestions that engage users and foster creativity. The purpose of this GPT is to streamline the complex process of character casting which requires a deep understanding of characters and the acting abilities of potential actors. When provided with the title of a book and a specific character Casting Matchmaker recommends popular actors along with their images who could effectively portray these characters in film adaptations. This interactive approach enhances the visualization of book adaptations and encourages users to explore various casting possibilities. From assigning actors to characters in classic literature such as ‘The Great Gatsby’ and ‘Pride and Prejudice’ to modern works like ‘Harry Potter’ Casting Matchmaker offers a wide range of potential interactions. The accuracy of the actor suggestions provided by Casting Matchmaker depends on the breadth of its training data which includes a diverse selection of actors and their unique acting styles as well as a variety of book characters. It is important to note that the final actor recommendations are intended to spark thought and discussion and may not necessarily align with conventional casting choices. By bridging the worlds of literature and cinema Casting Matchmaker invites users to embark on a creative journey as they envision potential cinematic adaptations of their favorite books.