Walter Henry Passmore was an English singer and actor best known as the first successor to George Grossmith in the comic baritone roles in Gilbert and Sullivan operas with the D'Oyly Carte Opera Company.

The Earl and the Girl is a musical comedy in two acts, with a book by Seymour Hicks, lyrics by Percy Greenbank and music by Ivan Caryll. It was produced by William Greet and opened at the Adelphi Theatre in London on 10 December 1903. It transferred to the Lyric Theatre on 12 September 1904, running for a total of 371 performances. It also ran at the Casino Theatre in New York beginning on 4 November 1905 for 148 performances, starring Eddie Foy and W. H. Denny. A production toured Australia in 1906 and 1907. A revival in London in 1914 ran for a total of 107 performances, and there were later revivals and tours.