John T. Dugan
Explore the best John T. Dugan movies ranked by Movie Rankings users. Browse biography, ranked filmography, and movie detail links for John T. Dugan.
John T. Dugan was an American screenwriter. He wrote for television programs, including Bonanza, Mr. Novak, 12 O'Clock High, Dr. Kildare, Adam-12, Star Trek: The Original Series, Ben Casey, Mission: Impossible, Columbo and Little House on the Prairie.
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