found: Hallmark hall of fame. All quiet on the western front. All quiet on the western front [MP] 1979: credits (Donald Pleasence)
found: LC in OCLC, 2-13-88 (hdg.: Pleasence, Donald)
found: Performing arts biog. master index, 1981 (Donald Pleasance; b. 1919; Donald Pleasence; b. 1919; b. 1921)
found: The Adventures of Robin Hood (TV series), viewed online at NationMaster.com, Oct. 8, 2008 (b. Oct. 5, 1919, d. Feb. 2, 1995)
found: IMDb, May 5, 2009 (Donald Pleasence; b. Oct. 5, 1919, Worksop, Nottinghamshire, England; d. Feb. 2, 1995, Saint-Paul-de-Vence, Alpes-Maritimes, France; alternate names, Donald Pleasance/Don Pleas; actor, soundtrack, writer, thanks, self, archive footage)