A dialect coach is a professional who helps actors, speakers, or performers learn and master specific accents or dialects. They provide guidance on pronunciation, intonation, and speech patterns to ensure that the character's voice is authentic and believable. This role is essential in theater, film, and television, where accurate representation of a character's background is crucial. Dialect coaches often work closely with actors during rehearsals, offering personalized feedback and exercises. They may also collaborate with directors and producers to maintain consistency in the performance. Their expertise can enhance the overall quality of a production, making it more engaging for the audience.