Dymphna Cusack was born on September 21, 1902 in Wyalong, New South Wales, Australia. She was a writer, known for Red Sky at Morning (1944), Sydney - U.S. Garnison, 1944 (1990) and BBC Sunday-Night Theatre (1950). She was married to Norman Randolph Freehill. She died on October 19, 1981 in Manly, Sydney, New South Wales, Australia.