Jack May was a mellifluous-voiced actor best known for playing butlers and establishment figures, often representing Britain's interests in far-flung corners of the empire. With regards the former, he memorably played William E. Simms, former music hall artise turned manservant to Gerald Harper's titular swashbuckling adventurer in '60s TV cult classic Adam Adamant Lives! as well as providing the voice of Igor, the long-suffering valet in Cosgrove Hall's 1980s animation Count Duckula. His film credits included the district commissioner in 19…