Douglas Muir (born 5 November 1904, Greenwich, London – d.
30 November 1966, Chelsea, London) was a British film and television actor.
known for The Appleyards (1952), Scrooge (1951) and his recurring role as Steed's boss in the Dr.
David Keel/Cathy Gale era of TV's The Avengers.
He was married to Miriam Adams.
Muir died on 30 November, 1966 in Brompton Hospital, Chelsea, London.