found: The prince and the pauper, 1937:credits (the players, Eric Portman)
found: One of our aircraft is missing, [2011]:opening credits (Eric Portman)
found: Halliwell's Filmgoer's companion, 1988(Portman, Eric; born 1903; died 1969)
found: IMDb, November 7, 2014(Eric Portman; actor; born, July 13, 1901 in Halifax, Yorkshire, England; died, December 7, 1969 in St. Veep, Cornwall, England)
found: Truitt, E.M. Who was who on screen, ©1984:page 319 (Eric Portman; born July 13, 1903 in Yorkshire, England; died, December 7, 1969 in St. Veep, England; screen, stage, and television actor)
found: Palmer, S. A who's who of British film actors, 1981:page 424 (Eric Portman, 1903-1969; distinguished leading man and latterly character actor of stage and films, popular in the 40s; personality lent itself to both kindly and sinister roles; also in Hollywood)
found: Oxford Dictionary of National Bibliography, viewed online 1 August 2017(Portman, Eric Harrison (1901-1969), actor, was born at 71 Chester Road, Halifax, Yorkshire, on 13 July 1901, the second son in the family of three sons and one daughter of Matthew Portman (1868-1939), a wool merchant, and his wife, Alice, née Harrison (1870-1918); at his birth his middle name was registered as Harold but he later used his mother's maiden name)
