Philip Madoc was a Welsh actor. He performed many stage, television, radio and film roles, and was recognised for having a "rich, sonorous voice" and often playing villains and officers. On television, he starred as David Lloyd George in The Life and Times of David Lloyd George (1981) and DCI Noel Bain in the detective series A Mind to Kill (1994–2002). His guest roles included multiple appearances in the cult series The Avengers (1962–68) and Doctor Who (1968–1979), as well as playing the U-boat captain in the Dad's Army episode "The Deadly Attachment" (1973). He was also known to be an accomplished linguist.

The Life and Times of David Lloyd George is a BBC Wales drama serial first broadcast in 1981 on BBC Two. It stars Philip Madoc as David Lloyd George, the final Liberal prime minister of the UK. The cast also includes Lisabeth Miles, Kika Markham and David Markham. It was written by Elaine Morgan and produced and directed by John Hefin.