Seth Holt: Seth Holt. Producer: The Ladykillers. Seth Holt began as an assistant editor at Ealing in 1944, graduating to editor (1949), producer (1955) and director (1958).He returned to editing for Charles Crichton's The Battle of the Sexes (1960) and for Saturday Night and Sunday Morning (1960). Probably his best known film is The Nanny (1965), with Bette Davis. He was working on Blood from the Mummy's Tomb (1971) when he died....