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In Cold Blood (1967)
directed by Richard Brooks
featuring Robert Blake, Scott Wilson, John Forsythe, Paul Stewart, Gerald O'Loughlin, John Gallaudet -
The Organization (1971)
directed by Don Medford
featuring Sidney Poitier, Barbara McNair, Gerald O'Loughlin, Sheree North, Fred Beir, Lani Miyazaki -
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Cop Hater (1958)
directed by William A. Berke
featuring Robert Loggia, Gerald O'Loughlin, Ellen Parker, Shirley Ballard, Russell Hardie -
The Secret Kingdom (1998)
directed by David Schmoeller
featuring Billy O, Jamieson Price, Tricia Dickson, Andrew Ducote, Gerald O'Loughlin -
Lovers and Lollipops (1955)
directed by Morris Engel, Ruth Orkin
featuring Lori March, Gerald O'Loughlin, Cathy Dunn, Bill Ward