John Halliday: John Halliday. Actor: The Philadelphia Story. In his earlier days, Halliday seems to have relished the life of an adventurer. At one time he fought with the British Army during the Boer War. As a mining engineer he then dug for gold nuggets in Nevada, rapidly made a fortune and lost it as quickly. He eventually switched to the more peaceful pursuit of acting, initially in Gilbert & Sullivan operettas,...
