William C. F. Postance was born on June 4, 1874 in Great Britain. He worked as a theatre actor, playwright, producer, director and film actor. He started as a 13-year-old call boy at the Garrick Theatre. At the age of 15, Postance worked as a prompter in the production of Diplomacy to Queen Victoria. He joined Olga Nethersole in Sandou's La Tosca.
