Rumpole of the Bailey interest in nineteenth-century anarchists, especially the Russian Peter Kropotkin from whom the title of the play was drawn. The character's name was later changed to Horace Rumpole when it was discovered that there was a real barrister called Horace Rumbold. The title of the play was briefly changed to "Jolly Old Jean Jacques Rousseau" before settling on the less esoteric "Rumpole of the Bailey". Mortimer was keen on Michael Hordern for the role of Rumpole. When Hordern proved unavailable, the part went to Australian-born actor Leo McKern. Mortimer was initially unenthusiastic about McKern's casting but changed his opinion upon seeing
Leo Sheffield Leo Sheffield Leo Sheffield (15 November 1873 – 3 September 1951), born Arthur Leo Wilson, was an English singer and actor best known for his performances in baritone roles of the Savoy Operas with the D'Oyly Carte Opera Company. He made his first stage appearances under the direction of W. S. Gilbert in 1906, remaining with the D'Oyly Carte company for three years. After touring in musical theatre for the next five years with other managements, he rejoined D'Oyly Carte from 1915 to 1928 in the principal baritone roles, appearing in London seasons and on tour in Britain and, in