Washbourne, Mona, 1903-1988 (Autor Personal)

Billy Liar, 1985?, c1963: title screen (starring Mona Washbourne)

Halliwell's filmgoer's & video viewer's comp., 1990 (Washbourne, Mona; b. 1903; British stage character actress)

Internet movie database, Nov. 28, 2006 (Mona Washbourne; b. Nov. 27 1903, Birmingham, England; d. Nov. 15, 1988, London, England; actor; she made her debut in 1924 with the "Modern Follies" as both pianist and soubrette)