My Favorite Brunette 1947
Plot: A young, unassuming photographer named Ronnie Jackson is about to be executed for a murder he didn't commit. He tells the story of how he got into this predicament. As the story unfolds, he recounts how he was mistaken for a private detective and was hired by a beautiful woman to find her missing uncle. As he takes on the case, he finds himself in a series of comedic and thrilling misadventures.