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 McKern for Today". A series of the same name, comprising 44 episodes, was produced for ITV between 1978 and 1992. According to Rumpole's creator, author John Mortimer, McKern "not only played the character Rumpole—he added to it, brightened it and brought it fully to life." Although he enjoyed the role, McKern expressed doubts about its popularity and the extent to which his life was becoming intertwined with Rumpole's. "McKern was often unhappy, decrying his television fame as an "insatiable monster". He stressed that his "Peer Gynt" was a greater performance and lamented: "If I get an obit in any paper, they