Michael Pertwee (24 April 1916 – 17 April 1991) was a British playwright and screenwriter. Among his credits were episodes of The Saint, Danger Man, Alfred Hitchcock Presents, B-And-B, Ladies Who Do, and many other films and TV series.He was the brother of Jon Pertwee of Doctor Who fame, the son of Roland Pertwee, a noted screenwriter and actor of the 1910s-1950s, the cousin of Bill Pertwee, a noted character actor, and the uncle of actor Sean Pertwee.