* | November 11, 1899 Milwaukee, Wisconsin, USA | |
as William Joseph Patrick O'Brien | ||
† | October 15, 1983 Santa Monica, California, USA |
Robert A. Nowlan and Gwendolyn Wright Nowlan Movie Characters of Leading Performers of the Sound Era Chicago and London, 1990 |
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James Robert Parish with Gregory W. Mank The Hollywood Reliables Westport, Connecticut, 1980 |
David Thomson The New Biographical Dictionary of Film New York, 2003 |
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Frank N. Magill (ed.) Magill's Cinema Annual 1984, A Survey of 1983 Films Englewood Cliffs, New Jersey, 1984 pp. 630-631 |
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Paul Michael, editor in chief. James Robert Parish, associate editor The American movies reference book, The sound era Englewood Cliffs, N.J.,, 1969 |
Michael Buckley, A Final Tribute, Pat O'Brien 1899-1983, in: Films in Review, vol. 34, 1983 pp. 627 |