Robert Preston Meservey was an American stage and film actor and singer. He is best known for originating the role of Professor Harold Hill in the 1957 musical The Music Man for which he received the Tony Award for Best Actor in a Musical. He reprised the role in the 1962 film adaptation, for which he received a Golden Globe Award for Best Actor – Motion Picture Musical or Comedy nomination.

The Music Man is a musical with book, music, and lyrics by Meredith Willson, based on a story by Willson and Franklin Lacey. The plot concerns con man Harold Hill, who poses as a boys' band organizer and leader and sells band instruments and uniforms to naïve Midwestern townsfolk, promising to train the members of the new band. Harold is no musician, however, and plans to skip town without giving any music lessons. Prim librarian and piano teacher Marian sees through him, but when Harold helps her younger brother overcome his lisp and social awkwardness, Marian begins to fall in love with him. He risks being caught to win her heart.