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Tomcats (1977)
directed by Harry Kerwin
featuring Scott Lawrence, Chris Mulkey, William Kerwin, Andrew Lane, Wayne Crawford -
Playgirl Killer (1966)
directed by Erick Santamaria
featuring William Kerwin, Andree Champagne, Jean Christopher, Mary Lou Collier, Neil Sedaka -
Hard Promises (1992)
directed by Martin Davidson
featuring William Petersen, Sissy Spacek, Brian Kerwin, Mare Winningham, Jeff Perry