Jerry Welbach is a fictional character from the 2001 film The Mexican, directed by Gore Verbinski. He is portrayed by actor Brad Pitt and is depicted as a somewhat hapless and charming man who becomes entangled in a dangerous situation involving a stolen gun. In the film, Jerry's journey takes him to Mexico as he tries to retrieve a valuable antique gun for his girlfriend, Samantha, played by Julia Roberts. The story blends elements of comedy and action, showcasing Jerry's struggles and growth throughout the adventure.