My Lady's Latchkey
My Lady's Latchkey is a 1921 American mystery film directed by Edwin Carewe and written by Finis Fox. It is based on the 1920 novel "The Second Latchkey" by Charles Norris Williamson and Alice Muriel Williamson. The film stars Katherine MacDonald, Edmund Lowe, Claire Du Brey, Howard Gaye, Lenore Lynard and Thomas Jefferson. The film was released in January 1921, by Associated First National Pictures.