Warren Duff
From Wikipedia, the free encyclopedia Warren Duff (May 17, 1904 – August 5, 1973) was a film and television writer and producer. As a writer, Duff wrote for films including, Fashions of 1934, Angels with Dirty Faces (1938), Experiment Perilous (1944), Step Lively (1944), Chicago Deadline (1949) and Appointment with Danger (1951) He worked on television programs including The Rogues (1965), The Invaders, (1967) and Mannix (1967).
